2026年每位买家都应该了解的铝原材料成本因素
铝是世界上应用最广泛的工业金属之一,广泛应用于建筑、交通运输、电子、包装等行业。然而,对于全球买家而言,采购过程中最关键的挑战之一就是了解铝原材料的成本。
2026年,受能源价格、地缘政治格局变化、供应链调整和环境法规等因素影响,铝市场波动性加剧。对于采购经理、工程师和进口商而言,了解铝原材料定价的驱动因素对于制定具有成本效益的采购决策至关重要。
本指南解释了铝原材料背后的关键成本因素,这些因素如何影响铝板和铝棒等成品铝产品,以及买家在 2026 年及以后可以采取哪些切实可行的策略来更有效地控制成本。
为什么铝原材料成本比以往任何时候都更加重要
市场不确定性和价格波动加剧
过去几年,全球铝市场价格波动剧烈。铝价受多种因素影响,包括能源成本、矿产产量、运输难题以及电动汽车和可再生能源等行业的全球需求。
由于铝生产需要大量电力,能源价格上涨会迅速推高铝价。供应链中断、地缘政治紧张局势和贸易政策变化都会加剧这种波动性,因此买家必须持续监控市场状况,并将价格风险纳入采购计划。
伦敦金属交易所 (LME) 的铝基准价格仍然是全球采购合同的参考点。LME 价格的波动会波及所有下游产品——从型材和板材到卷材和铸件。因此,采购经理比以往任何时候都更加关注原材料成本结构,并从被动采购转向主动成本建模。
原材料成本如何影响最终铝产品价格
原材料通常占铝制品总成本的40%至70%。剩余部分包括加工、精加工、运输和供应商利润。
大多数铝供应商使用如下公式计算产品价格:
最终价格= 铝锭价格 + 加工费 + 表面处理费 + 物流费
这意味着即使铝锭价格出现微小波动,也会对成品铝制品的总价产生显著影响。了解这一成本结构构成要素,有助于买家更有效地进行谈判、更精确地制定预算并进行更具策略性的采购。对于铝型材、板材、棒材和卷材的买家而言,这种成本结构适用于所有产品类型。
什么是铝的原材料?
从铝土矿到铝锭:基本生产链
铝的生产始于铝土矿,这是一种含有铝化合物的天然矿石。铝的生产链通常包括三个主要步骤:
铝土矿开采自澳大利亚、几内亚和巴西等地的矿山。采矿成本受地质条件、当地基础设施和出口政策的影响——任何一个环节的中断都会直接推高上游铝的成本。
铝土矿经拜耳法提炼成氧化铝(氧化铝)。大约4-5吨铝土矿可产出2吨氧化铝。由于能源和化学品投入较高,这一生产环节对成本非常敏感。
在冶炼厂中,氧化铝通过霍尔-埃鲁电解法转化为纯铝,生产铝锭。这是耗电量最大的步骤,每生产一公斤铝大约消耗13-16千瓦时电能。
This production chain is energy-intensive and requires significant infrastructure, which is why raw material costs are closely tied to electricity prices and mining supply. Understanding this chain helps buyers anticipate how upstream events — such as bauxite export bans or power grid issues — translate into price changes for their finished aluminium products.
Primary Aluminium vs. Recycled Aluminium: Key Differences
Aluminium raw materials generally fall into two categories, each with distinct cost and environmental profiles:
| Factor | Primary Aluminium | Recycled Aluminium |
|---|---|---|
| Source | Produced from bauxite ore | Produced from scrap aluminium |
| Purity | High purity (99.5–99.8%) | Varies; requires sorting and reprocessing |
| Energy Use | High (full electrolysis required) | Only ~5% of primary production energy |
| Carbon Footprint | ~16 kg CO₂ per kg Al | ~0.5 kg CO₂ per kg Al |
| Cost | Higher (energy and mining intensive) | Lower in many market conditions |
| Typical Uses | Aerospace, automotive, structural | Construction, packaging, general industry |
Because recycled aluminium requires only about 5% of the energy used in primary production, it often offers significant cost advantages — and a substantially lower environmental impact. For buyers with ESG commitments, sourcing certified recycled aluminium can simultaneously reduce costs and improve sustainability metrics.
How Raw Material Quality Affects Aluminium Profiles and Sheets
The quality of aluminium raw materials directly affects the mechanical properties and performance of finished products. Factors such as purity, alloy composition, and impurity levels can influence:
- Tensile strength and load-bearing capacity
- Corrosion resistance in harsh environments
- Weldability and fabrication ease
- Surface finish quality for anodising or powder coating
For example, aluminium profiles used in construction require strict alloy consistency to ensure structural reliability, while aluminium materials used in aerospace must meet tight certification standards for mechanical performance and traceability.
Major Types of Aluminium Raw Materials in the Market
Aluminium Ingots and Billets
Aluminium ingots are the most common raw material used in aluminium manufacturing. They are typically cast into rectangular blocks and later processed into billets, slabs, or other forms.
Billets are cylindrical aluminium blocks primarily used for extrusion processes, where they are heated and pushed through dies to create aluminium profiles. Common alloy grades for extrusion include 6063 and 6061 — the workhorses of the architectural and industrial profile market.
Aluminium Slabs, Coils, and Sheets for Further Processing
Another major category includes semi-finished aluminium materials:
- Aluminium slabs — used for rolling into sheets and plates; prices track closely with ingot market levels
- Aluminium coils — widely used in construction, HVAC systems, and packaging; available in a wide range of alloys and tempers
- Aluminium sheets — used in automotive panels, electronics, and industrial components; sourced as cut-to-length product from rolled coil
These materials serve as intermediate forms before final manufacturing, and their prices closely track upstream ingot and billet costs.
Alloyed Aluminium Grades and Their Typical Uses
Aluminium alloys are categorised into different series, each designed for specific applications. Choosing the right alloy is one of the most important — and impactful — cost decisions a buyer can make. Here is an overview of the most common series:
| Series | Main Alloying Element | Key Properties | Typical Applications |
|---|---|---|---|
| 1000 Series | None (≥99% Al) | Excellent conductivity, corrosion resistance | Electrical conductors, chemical tanks, food packaging |
| 3000 Series | Manganese | Good formability, moderate strength | Construction, roofing, HVAC ductwork |
| 5000 Series | Magnesium | High strength, excellent weldability | Marine structures, ships, heavy vehicles |
| 6000 Series | Mg + Si | Heat-treatable, excellent extrudability | Architectural profiles, industrial frames, structural shapes |
| 7000 Series | Zinc | Highest strength aluminium alloys | Aerospace, defence, high-performance sports equipment |
Popular 6000-Series Products — Used Across Construction & Industry
Recycled Scrap Aluminium and Secondary Materials
Scrap aluminium plays an increasingly important role in the global aluminium supply chain. Scrap sources include:
- Industrial offcuts from manufacturing processes (new scrap)
- Used beverage cans and food packaging (post-consumer)
- End-of-life automotive components
- Construction and demolition materials
Secondary aluminium production reduces environmental impact while helping stabilise raw material supply. With energy costs rising and ESG pressures intensifying, recycled aluminium has become a strategically valuable supply option for buyers across industries. Learn more about how aluminium sourcing choices affect your project in our aluminium plate sourcing guide.
Key Factors Influencing Aluminium Raw Material Cost
Upstream Commodity Prices (Bauxite, Alumina, and Aluminium Ingot)
The aluminium cost chain starts with bauxite. If the price of these upstream materials increases due to supply shortages or mining disruptions, the cost will eventually pass down to aluminium ingots and finished products.
- Bauxite prices: Influenced by mine output, export quotas (notably from Guinea and Indonesia), and shipping costs to refineries.
- Alumina prices: Tracked by the Alumina Price Index (API). Typically represent 25–30% of primary aluminium production cost.
- LME aluminium ingot price: The global benchmark for all downstream contracts. Spot prices plus regional premiums (Midwest, European duty-paid) determine actual import costs.
When upstream costs rise, they are passed forward to aluminium processors, who pass them to fabricators, who pass them to buyers — often amplified at each step. Understanding this chain is essential for selecting the right aluminium suppliers and negotiating fair pricing structures.
Energy and Electricity Costs in Smelting and Processing
Electricity is the largest operational cost in aluminium smelting, often accounting for 30% to 40% of production costs. Countries with access to cheap hydropower — Norway, Iceland, Canada, parts of China — have a structural cost advantage over regions dependent on coal or gas power.
In 2025–2026, energy price spikes in Europe led to multiple smelter curtailments, reducing global supply while demand remained firm. Buyers sourcing from high-energy-cost regions should factor elevated premiums into their cost models. This is also a key reason why understanding your supplier’s energy source is part of building a resilient procurement strategy.
When evaluating supplier quotes, ask whether their production facility uses renewable or coal-based power. This affects both cost stability and your product’s carbon footprint — increasingly important for import compliance under carbon border policies.
Transportation, Logistics, and Fuel Price Fluctuations
For international aluminium buyers, logistics is a major and often volatile cost component:
- Ocean freight: Container rates on key routes (Asia–Europe, Asia–US) fluctuate significantly based on fuel costs and port congestion.
- Container availability: Periods of congestion or supply imbalances can cause shortages that add weeks to delivery timelines.
- Fuel surcharges: Bunker fuel price changes are passed through as carrier surcharges, adding unpredictable cost components.
- Port and customs efficiency: Delays at origin or destination ports can escalate demurrage and storage charges significantly.
For a step-by-step overview of how to navigate international aluminium trade, see our guide on exporting aluminium commodities.
Labour Costs and Production Efficiency at the Mill
Manufacturing efficiency and labour costs also play a significant role in pricing. Chinese mills benefit from competitive labour rates and high-volume production efficiencies. European and North American mills typically have higher labour costs but offset them with greater automation and energy efficiency.
Factory scale matters: large facilities with modern extrusion or rolling lines achieve lower per-unit costs through economies of scale. Buyers should consider supplier scale and automation levels when evaluating long-term pricing stability. For more on why buying directly from the factory saves cost, see our dedicated guide.
Supply and Demand Dynamics in Global and Regional Markets
Demand from industries such as construction, automotive manufacturing, and packaging can significantly affect aluminium prices. Rapid growth in electric vehicles and renewable energy infrastructure has recently increased aluminium demand worldwide, tightening supply in some grades and specifications.
- Construction industry: The largest aluminium consumer globally; demand tied to real estate and infrastructure cycles.
- New energy vehicles (NEVs): EV aluminium content is roughly double that of conventional vehicles, creating significant new demand.
- Packaging: Beverage cans and food packaging provide relatively stable, inelastic demand regardless of economic cycles.
Exchange Rates, Tariffs, and Trade Policies
Currency exchange rates can influence aluminium pricing, especially for international buyers. Since aluminium is priced in USD on the LME, buyers in other currencies carry ongoing FX exposure. Additional considerations include:
- Import tariffs: The US, EU, and other markets impose tariffs on aluminium imports, sometimes differentiated by country of origin.
- Anti-dumping duties: Investigations and duties against below-cost aluminium from specific countries can quickly reshape sourcing economics.
- Regional trade agreements: Free trade deals can create cost advantages for suppliers in preferred origin countries.
Environmental Regulations and Carbon Footprint Requirements
As governments introduce stricter environmental policies, aluminium producers are investing in cleaner production technologies. The EU’s Carbon Border Adjustment Mechanism (CBAM) now applies to aluminium imports, adding a levy based on the carbon intensity of production. Other markets are following suit.
Green aluminium — produced using renewable energy and certified for low carbon intensity — commands a growing premium. ESG mandates from end customers and investors are pushing buyers to document and reduce the carbon footprint of their supply chains. Buyers who ignore this trend may find themselves facing additional border charges or excluded from key customer relationships. For a broader overview of aluminium durability and sustainability considerations, visit our resource library.
Current Aluminium Raw Material Price Trends (2026 Overview)
Recent Price Movements and Volatility Range in 2026
Aluminium prices on the LME in 2026 continue to show moderate volatility. Following a wide trading range in 2025, prices have consolidated in a range of approximately $2,200–$2,700 per metric tonne, with regional premiums adding $150–$400 per tonne depending on destination market.
Market volatility has remained elevated by historical standards, with 3–5% weekly swings not uncommon during periods of macro uncertainty. Buyers should plan procurement cycles with this range in mind rather than assuming stable pricing.
External Reference: For live LME price data, buyers can monitor the LME Aluminium price summary. The Aluminium Insider and Metal-Pages also provide weekly price tracking and market analysis.
Main Drivers Behind 2026 Aluminium Price Changes
Key factors influencing aluminium prices this year include:
- Rising energy costs affecting smelter operating expenses globally, particularly in Europe and parts of Asia.
- Strong demand from the electric vehicle industry, with aluminium content per EV roughly double that of a conventional vehicle.
- Increased infrastructure development in emerging markets driving construction demand for profiles, sheets, and structural aluminium.
- Sustainability requirements pushing buyers toward certified low-carbon and recycled aluminium, adding a market premium for green material.
Short-Term vs. Medium-Term Outlook for Buyers
Short term (0–6 months): Prices likely to remain range-bound with event-driven volatility. Buyers should maintain buffer stock and consider forward pricing for large orders to avoid peak-price exposure.
Medium term (6–18 months): Structural demand growth from EVs and energy transition infrastructure may push prices higher. Supply additions from new smelter capacity remain limited. Locking in medium-term contracts at current levels may offer value for buyers with reliable volume forecasts.
How Raw Material Prices Affect Aluminium Profiles and Sheets
Cost Breakdown: Raw Material vs. Processing vs. Logistics
Understanding the cost structure of finished aluminium products is essential for accurate budgeting. A typical breakdown looks like this:
| Cost Component | Typical Share | Notes |
|---|---|---|
| Raw Material (Ingot/Billet) | 50–70% | Directly linked to LME + regional premium |
| Processing Costs | 20–30% | Extrusion, rolling, surface treatment |
| Logistics & Shipping | 5–10% | Inland + ocean freight, insurance |
| Supplier Margin | 5–10% | Overhead and profit |
| Raw material is the largest single cost driver — movements in ingot prices have an amplified effect on finished product cost. | ||
Why Small Changes in Ingot Price Can Significantly Impact Finished Product Cost
Even a small increase in aluminium ingot price — such as $100 per tonne — can significantly affect the final cost of large procurement orders. Because raw material represents 50–70% of total product cost, a $100/tonne ingot increase translates to an effective cost increase of $50–$70 per tonne of finished product before any other adjustments.
For manufacturers and importers purchasing hundreds of tonnes, these price differences can translate into tens of thousands of dollars in unexpected budget changes. This amplification effect is why buyers must monitor ingot prices actively and consider building price escalation clauses into contracts when placing large forward orders. See our aluminium sheet buying guide and aluminium plate buying guide for practical procurement guidance.
Common Pricing Models Used by Aluminium Suppliers
Understanding how your supplier prices their products gives you leverage in negotiations. The four main models in use are:
LME + Processing Fee
Most transparent model. Fabrication fee is fixed; total price floats with the LME benchmark. Best for buyers who track market data.
Fixed Contract Price
Provides budget certainty. Supplier carries market risk and typically includes a risk premium over spot. Good for large, long-horizon orders.
Monthly Average Price
Uses the average LME price for a given month. Reduces single-day volatility risk for both buyer and supplier.
Spot Market Pricing
Each purchase priced at current market rates. Maximum flexibility, maximum exposure to price spikes. Best for opportunistic buying.
5000-Series Aluminium — Ideal for Marine and Structural Applications
How to Estimate Aluminium Raw Material Cost for Your Business
Step-by-Step Cost Estimation Method for Buyers
Buyers can estimate aluminium raw material costs by following these steps:
Select the appropriate alloy for your application. For architectural profiles, 6063-T5 is typical; for structural plates, 6061-T6 is common; for marine use, 5083-H321 is the standard choice. Refer to our complete alloy comparison guide.
Calculate required quantity in metric tonnes, including estimated scrap and yield allowance. For non-standard cross-sections, request a die drawing review from your supplier.
Reference the LME cash price plus your applicable regional premium (Midwest US, European duty-paid, Southeast Asian, etc.). Updated daily on the LME website.
Obtain quotes from mills for extrusion, rolling, or fabrication. Surface treatments (anodising, powder coating) are typically quoted separately. See our guide on best surface treatments for aluminium profiles.
Factor in freight from origin to destination port, inland delivery, and insurance. Compare FCL vs. LCL options for your volume.
Research applicable tariff codes and rates for your import country and the aluminium’s country of origin. Anti-dumping duties may apply depending on supplier location.
Key Data You Need Before Requesting a Quote
Before requesting a quotation, buyers should prepare the following information to ensure accurate and comparable supplier quotes:
- Alloy grade and temper (e.g., 6063-T5, 5052-H32, 7075-T6)
- Product dimensions and cross-sectional profile (with technical drawings if custom)
- Tolerance requirements — standard or precision; see our tolerance guide
- Surface treatment (anodising, powder coating, mill finish, colour coating)
- Quantity in tonnes per order and estimated annual volume
- Destination port and required delivery schedule
Example: Estimating Cost for a Custom Aluminium Profile or Sheet
Consider the following worked example for a buyer importing 6063 aluminium profiles:
| Item | Estimate |
|---|---|
| Product | 6063-T5 aluminium extrusion profile |
| Quantity | 10 metric tonnes |
| LME Aluminium Price | $2,400 / tonne |
| Regional Premium | $250 / tonne |
| Extrusion Processing Fee | $380 / tonne |
| Anodising Surface Treatment | $150 / tonne |
| Ocean Freight (FOB to CIF) | $170 / tonne |
| Import Duty (example: 6%) | $188 / tonne |
| Estimated Total Cost per Tonne | ~$3,538 / tonne |
This example illustrates how the raw material (LME + premium = $2,650) represents approximately 75% of the estimated total cost — underscoring the importance of tracking ingot prices closely. For ready-made products without custom profiles, browse our full range of aluminium products with standard specifications.
Tips for Buyers: Reducing Aluminium Raw Material Costs
Choosing the Right Alloy and Specification to Avoid Over-Engineering
A common and costly mistake is specifying a higher-strength or higher-purity alloy than the application actually requires. If your application only needs standard structural strength, using a premium aerospace alloy adds cost without delivering value. Work with your engineering team and supplier to right-size specifications.
For example, if 6063 meets your mechanical requirements, there is no need to specify 7075. The cost difference between these alloys can be substantial. Our 6061-T6 material guide and alloy comparison can help you make data-driven alloy selection decisions.
Balancing Long-Term Contracts and Spot Purchases
Long-term contracts help stabilise prices and secure supply during tight market periods. Spot purchases allow flexibility to benefit when market prices drop. A blended approach — covering 60–70% of volume with forward contracts and keeping 30–40% for spot buying — balances price certainty with market responsiveness.
Optimising Order Quantities and Packaging to Save on Logistics
- Full container loads (FCL): Consolidating orders to fill containers reduces per-unit freight costs significantly compared to LCL shipments.
- Packaging optimisation: Properly packed aluminium avoids surface damage and reduces insurance claims. Ask suppliers about their standard protective packaging methods.
- Minimise transit losses: High-density packing, protective wrapping, and moisture-resistant packaging all reduce rejection rates on arrival.
For more on sourcing aluminium bars and rods efficiently, see our guide on 5 tips for sourcing factory-direct aluminium plates globally.
Working Closely with Suppliers on Forecasting and Production Planning
Sharing demand forecasts with your supplier — even rough estimates — allows them to plan raw material purchases and production slots more efficiently, passing some of those savings on to you. Buyers who provide 3–6 month rolling forecasts typically receive better lead times, more stable quotes, and priority production scheduling.
Building long-term partnerships with a reliable aluminium supplier in China also gives you access to market intelligence, early notification of price changes, and greater flexibility on payment and delivery terms.
Considering Alternative Grades or Recycled Aluminium When Possible
In many non-critical applications, recycled aluminium or alternative alloys can substitute for primary grades at lower cost. Secondary 6063 or 6061 meeting the same mechanical standards as primary can be sourced at 10–20% lower material cost, while also reducing your scope 3 carbon footprint.
Before specifying primary material, evaluate whether a recycled-content option can meet your performance requirements. For a detailed comparison, our article on 5052 vs 5754 aluminium provides a practical example of how alloy selection decisions affect cost and performance.
Aluminium Raw Material Applications Across Industries
Construction and Building Profiles
Construction is the single largest end market for aluminium profiles globally. Aluminium’s combination of light weight, corrosion resistance, and design flexibility makes it the preferred material for door frames, window profiles, curtain wall systems, structural glazing, and cladding panels. The 6000-series alloys — particularly 6063 and 6061 — dominate this segment.
For a complete guide to aluminium profiles used in construction, see our article on which aluminium is best for windows.
Aluminium for Construction Applications
Automotive, Transportation, and Rail
The automotive industry is the fastest-growing aluminium demand sector. Lightweighting to improve fuel efficiency and extend EV range is driving adoption of aluminium body panels, subframes, crash structures, and battery enclosures. High-speed rail uses aluminium for car body shells and structural sections.
Each kilogram of aluminium replacing steel in a vehicle saves approximately 2.5 kg of CO₂ over the vehicle’s lifetime — making aluminium a central material in the global decarbonisation agenda. Our guide on why aluminium extrusion profiles outperform other materials explains this further.
Electronics, Machinery, and Industrial Equipment
Aluminium’s thermal conductivity makes it ideal for heat sinks in electronics, LED lighting, and power equipment. It is widely used for machine housings, structural brackets, and automated equipment frames. The combination of machinability, anodisability, and dimensional stability makes it a first choice for precision mechanical components. See our range of industrial aluminium plates and rods.
Packaging, Cans, and Consumer Goods
The packaging industry provides the most stable baseline demand for aluminium. Beverage cans alone consume millions of tonnes annually worldwide. Aluminium foil, food containers, and pharmaceutical packaging are also significant markets. With aluminium recycling rates exceeding 70% in many markets, packaging represents one of the most circular applications of aluminium.
How Different Industries Drive Different Demand Patterns
Construction demand tends to be cyclical, moving with real estate and infrastructure investment cycles. Automotive and EV demand is secular and growing. Packaging demand is relatively inelastic and provides a stable floor. Buyers should understand which sectors most influence their suppliers’ capacity utilisation, as high-demand periods in adjacent sectors can compress availability and push up lead times for all buyers.
7000-Series Aluminium — High-Strength for Aerospace & Defence
Final Checklist for Aluminium Raw Material Buyers
Key Questions to Ask Your Aluminium Supplier
Before placing any significant aluminium procurement order, confirm the following with your supplier:
- 原材料来源:哪些冶炼厂供应钢坯或钢锭?这些钢坯或钢锭是否经过认证且可追溯,以满足质量和合规要求?
- 合金标准:他们的产品符合哪些国家或国际标准(GB/T、EN、ASTM)?他们能否提供材料测试证书(MTC)?
- 价格计算公式:报价是基于伦敦金属交易所 (LME) 价格加加工费、固定价格、月均价格还是其他模式?
- 交货周期:从订单确认到发货的标准交货周期是多久?是否有最低订购量限制?
- 质量认证:他们是否持有ISO 9001或其他行业特定认证?他们能否提供第三方检验报告?
有关评估供应商的全面指南,请参阅我们关于如何选择铝供应商的文章。
如何在2026年构建具有成本韧性的铝采购战略
到2026年,那些将采购视为战略职能而非单纯交易职能的买家,将占据优势地位。降低成本的关键策略包括:
实现供应来源多元化
避免依赖单一供应商。在两个或多个地区维持经批准的供应商,以降低关税和物流风险。
积极监测市场数据
订阅伦敦金属交易所(LME)价格信息和行业新闻简报。将市场数据整合到采购决策和预算预测中。
采用灵活的采购模式
结合合约购买和现货购买,根据您的风险承受能力,在价格确定性和市场灵活性之间取得平衡。
建立长期合作伙伴关系
了解并信任你的供应商会在市场紧张时优先处理你的订单,并在条款方面提供更大的灵活性。
通过了解铝原材料成本因素并精心规划采购,买家可以降低风险,并在动荡的全球市场中获得稳定且经济高效的供应。更多资源,请参阅我们的采购指南和常见问题解答、制造和加工指南以及铝板制造商指南。
结论
对于采购经理、进口商和制造商而言,了解铝原材料成本因素已不再是可选项——在2026年动荡的市场中,这将成为一项根本性的竞争优势。从上游商品价格和能源成本到物流、贸易政策和碳排放法规,本指南中讨论的每一个因素都会对铝产品的到岸成本产生直接且可衡量的影响。
关键要点很明确:持续监控伦敦金属交易所 (LME) 价格和区域溢价;选择适合您应用的合金,避免为不需要的性能付费;制定灵活的采购策略,将合同保障与现货市场灵活性相结合;并与值得信赖、透明的供应商密切合作,他们可以让您了解构成报价的成本组成部分。
无论您是采购铝板、铝棒、铝卷还是铝管,无论采用哪一种主要合金系列,本指南中的原则都适用。了解成本结构的采购人员能够持续获得更优惠的价格、更稳定的供应保障以及更牢固的长期供应商关系。
延伸阅读:通过以下相关资源加深您的知识——铝板采购指南、高强度铝板指南、合金全面对比指南、6000系列铝材指南
