Aluminum rod plants, aluminum profile plants, die-casting plants, aluminum wire rod and cable plants, and alloy ingot plants all rely on A00 aluminum ingot, but when it comes to sourcing spot material themselves, the problem is often not 'whether it is available' but 'where to pick it up, who to buy from, and how to compare quotes.' The same A00 has different prices when picked up in Wuxi versus Foshan, smelter direct delivery and social warehouse pickup have different bases, and domestic and imported ingots have different acceptance levels. This article follows the actual purchasing process to explain what A00 aluminum ingot actually refers to, which main distribution hubs hold spot material, what types of purchasing channels exist, what components make up spot quotes, and what details to watch for when picking up at the warehouse and receiving/accepting goods. It is suitable for factory buyers purchasing aluminum ingot independently for the first time, traders who have just moved into aluminum products, and small and medium-sized aluminum processing enterprises that want to shift from sporadic purchasing to a stable source of supply.
1. First, understand what A00 is
'A00' is a name long used in the industry and corresponds to grade Al99.70 in the national standard 'Remelting Aluminum Ingot,' i.e., primary aluminum ingot with aluminum content not lower than 99.70%, and it is also the most mainstream grade for domestic spot and futures delivery. Clarify this point so that there will be no mismatch in specifications when requesting quotes:1. Grade tiers: Remelting aluminum ingot has multiple grades from high to low, including Al99.90, Al99.85, Al99.70, Al99.60, Al99.50, etc. When the market says 'A00,' it defaults to Al99.70; the higher-purity Al99.85 and Al99.90 are used in smaller volumes, mostly for special applications such as electronics and high-end aluminum foil, and must be quoted separately.2. Impurities must be checked: the national standard sets upper limits for individual impurities such as iron, silicon, copper, gallium, magnesium, and zinc, among which iron and silicon receive the most attention. Users making conductive aluminum rod materials or profiles with high surface requirements often list iron and silicon separately in contracts, requiring stricter limits than the national standard.3. Form: the common form is small ingots, about 20 kg per ingot, with multiple ingots bundled into one bundle of about one tonne, convenient for forklift loading/unloading and weighing by bundle; there are also large ingots such as T-shaped ingots, mainly supplied directly between large users.4. Do not confuse it with these: aluminum alloy ingots (such as ADC12, A356) are recycled or formulated alloys with a completely different pricing system; molten aluminum (liquid aluminum) is supplied directly by smelters to nearby downstream users and does not enter spot circulation; recycled aluminum ingots also cannot be used as A00 primary aluminum.So when requesting a quote, state clearly in one sentence: 'Al99.70 (A00) + brand preference + quantity + pickup location + whether tax is included,' so the counterparty can give a comparable quote.
2. Where spot material is concentrated
The production and consumption locations for aluminum ingot are separate: electrolytic aluminum capacity is mainly concentrated in provinces rich in energy and resources, such as Xinjiang, Inner Mongolia, Yunnan, Shandong, and Guangxi, while aluminum processing enterprises are heavily clustered in East China, South China, and the Central Plains. After aluminum ingot leaves the smelter, it enters social warehouses in several main consumption areas by rail, road, or water, forming what the industry calls 'social inventory,' and spot trading also revolves around these places:1. East China: represented by the Wuxi, Shanghai, Hangzhou, Huzhou, and Ningbo areas, with dense clusters of aluminum profile, aluminum sheet/strip, aluminum rod, and die-casting enterprises; it is one of the most active regions for domestic aluminum ingot spot transactions.2. South China: centered on Foshan Nanhai, surrounded by one of the country's largest aluminum profile industrial clusters, with large arrival volumes and trading volumes.3. Central Plains: represented by Gongyi, Henan, with concentrated aluminum sheet/strip/foil processing; local and surrounding inventories are an important source of spot material in the north.4. Others: Tianjin, Linyi, Chongqing, and other places also have a certain scale of aluminum ingot inventory and trading.The first principle of spot purchasing is proximity: aluminum ingot has a relatively low unit price but is heavy, so freight accounts for a non-negligible share of total cost. Choosing the distribution hub closest to your factory with the most stable arrivals as the main pickup location is more cost-effective than chasing the lowest quote nationwide. Spot prices differ between distribution hubs due to regional price spreads, changing with arrival pace and local demand; when comparing prices, convert to the same pickup location.
3. Four main purchasing channels
Sources of A00 aluminum ingot fall roughly into four categories, ranked from largest to smallest by single purchase volume:1. Smelter direct sales or long-term contracts: large electrolytic aluminum enterprises have their own sales systems and generally sign long-term contracts with large users that have stable monthly consumption and good credit, settling at an agreed public benchmark price plus premium/discount; goods can be picked up at the smelter or delivered to a designated warehouse. Advantages are a fixed brand and stable supply; the threshold is large volume and either prepayment or credit.2. Large traders: they have inventory in major distribution hubs, carry multiple brands, can split into batches of tens of tonnes, and offer flexible settlement methods; they are the main channel for medium-sized aluminum processing enterprises.3. Futures delivery and warehouse receipts: obtain goods through futures delivery or by directly buying Shanghai Futures Exchange (SHFE) aluminum standard warehouse receipts; brand, grade, weight, and storage warehouse are all endorsed by the exchange, and ownership is the clearest. However, you need a futures account or must operate through a futures-spot trader; delivery has a minimum unit, and pickup must be at a designated delivery warehouse.4. Secondary traders and odd-lot spot market purchases: suitable for small die-casting plants and small alloy plants that buy only a few tonnes each time; flexible, but prices are marked up at each layer, and brand, source, and ownership all need to be verified item by item yourself.In addition, there is imported aluminum ingot; brands from Russia, India, the Middle East, and other places circulate to some extent in China, and their prices sometimes form a comparison relationship with domestic ingots. However, they are greatly affected by import/export windows, and arrival pace is unstable, making them suitable for large traders with import experience.For large volumes, use the first two categories; for small volumes, use the latter two. At the same time, keep more than two channels to have room for price comparison and stocking.
4. How spot quotes are assembled
Spot quotes for A00 aluminum ingot are rarely a flat price; they are basically assembled from 'benchmark price + premium/discount + various fees.' Only by understanding the structure will you not be misled by superficial differences in quotes:1. Benchmark price: domestic spot generally uses the day's A00 average price in the main spot market or the current-month aluminum futures contract on the Shanghai Futures Exchange as the benchmark; large orders and long-term contracts also commonly use 'price fixing'—first agree on the premium/discount, then the buyer selects a screen price at a point within the agreed period as the settlement price.2. Premium/discount: it changes with arrival volumes, social inventory levels, and downstream operating rates. When inventory is drawing down and arrivals are low, the premium strengthens; conversely, it narrows or even turns into a discount.3. Brand differential: exchange-registered brands with good appearance and stable impurities are more popular; some new brands or brands with low downstream acceptance will have a certain discount.4. Regional price spread: on the same day, spot prices in East China, South China, and the Central Plains are not the same; when comparing across regions, deduct freight.5. Delivery and fees: whether it is ex-warehouse price or delivered-to-factory price, who bears the outbound fee, transfer fee, and short-haul freight, whether it includes a 13% VAT special invoice, and whether payment is cash or on credit—all must be written out item by item.When comparing prices, convert each quote to the same basis—same brand, same pickup location, same tax invoice, same payment terms—and then compare; looking only at the total price often leads to the wrong choice. The market page of Guilin Nonferrous Metals Network updates nonferrous metal prices such as Shanghai aluminum daily; you can first look at the benchmark price trend, then negotiate the premium/discount.
5. Keep a close eye on pickup and ownership
Much of the risk in aluminum ingot trading is not in the price, but in 'whether the goods exist and whether they are yours.' Aluminum ingot in social warehouses circulates in the form of warehouse receipts or delivery orders; the more links there are, the easier it is for problems to arise:1. Verify goods before payment: when buying in-warehouse goods, directly verify with the warehouse whether this batch is in stock, who the registered owner is, and whether it has been pledged or frozen. Do not just look at photos and tally sheets sent by the seller.2. Transfer procedures: in-warehouse goods usually require the warehouse to process the transfer of ownership (transfer). Try to synchronize the payment node with completion of the transfer, and arrange pickup only after the transfer is confirmed.3. Pickup documents: the brand, number of bundles, weight, and batch number on the delivery order must match the contract; the picker's identity and vehicle information should be reported in advance to avoid being unable to take delivery at the warehouse.4. Prevent multiple sales of one lot: be alert to the same batch being pledged multiple times or sold to multiple parties at the same time; if the quote is obviously lower than the market for the same brand in the same location, add an extra layer of verification.5. Payment rhythm: with new suppliers, try not to make large full prepayments; you can pay after transfer, take delivery in batches and pay in batches, or reduce risk through reputable futures-spot traders and warehouse receipt transactions.6. Ex-smelter pickup and direct shipment: for goods shipped directly from the smelter, agree on the shipping method, assumption of in-transit risk, arrival time, and liability for delays; when rail or water transport takes longer, plan further in advance.
6. What to check on arrival/acceptance
Although aluminum ingot is a standardized commodity, acceptance cannot be skipped, especially for first-time suppliers and new brands:1. Check the quality certificate: each batch should be accompanied by the manufacturer's certificate of quality, showing brand, grade, batch number, chemical composition, and weight, and it must match the tags on the bundles and the cast marks on the ingot surfaces one by one.2. Check appearance: normal aluminum ingot surfaces should be basically smooth, with no obvious slag inclusions, blowholes, severe flash, or large-area oxidation/corrosion; if ingot surfaces are damp and whitish, bundle straps are rusted/broken, or bundle counts are inconsistent, take photos and keep them.3. Weighbridge: weigh the whole truck or whole bundle and compare with the tally sheet and contract weight; agree in advance on the allowable weighing tolerance range and how over-tolerance will be handled.4. Sampling and composition testing: for users sensitive to key impurities such as iron and silicon, it is recommended to send samples from the first batch or a new brand to a third party for assay; write the sampling method, assay institution, and how to handle disputes over results into the contract in advance.5. Furnace observation: die-casting, aluminum rod, and other users can pay attention to slag volume and composition fluctuations during melting; long-term data from using the same brand is more reliable than any verbal promise.Small and medium-sized users can post a purchase request for A00 aluminum ingot in the supply and demand hall of Guilin Nonferrous Metals Network, clearly stating grade, brand, quantity, and pickup location, and let traders with spot material quote; in the enterprise directory, you can also find smelters and traders dealing in aluminum ingot by category, and then verify them one by one using the methods above.
Frequently Asked Questions
Q: What does A00 aluminum ingot mean?
A00 is the industry's customary name for the national standard remelting aluminum ingot grade Al99.70, referring to primary aluminum ingot with aluminum content not lower than 99.70%; it is the most mainstream grade for domestic spot and futures delivery. When placing an order, it is best to write 'Al99.70' directly and note whether there are special requirements for impurities such as iron and silicon, to avoid misunderstandings over specifications.
Q: Where is aluminum ingot spot mainly picked up?
Mainly in the three major consumption distribution hubs of East China, South China, and the Central Plains; representative locations include Wuxi, Shanghai, Foshan Nanhai, and Gongyi, Henan, while Tianjin, Linyi, Chongqing, and other places also have some inventory. Factories generally choose the closest distribution hub with the most stable arrivals as the main pickup location; the freight saved is often more than what is gained by chasing the lowest quote.
Q: If a small factory only buys a few tonnes each time, who should it buy from?
You can find secondary traders in the local distribution hub or make odd-lot spot purchases; some large traders are also willing to split small batches. Small-batch unit prices are usually slightly higher; this is the cost of splitting and capital and is normal. It is advisable to establish regular cooperation with one or two, while also posting purchase requests on supply and demand platforms so merchants with spot material can proactively quote.
Q: Why are A00 prices different in different places?
Because regional price spreads exist. Each distribution hub has different arrival pace, social inventory, and local downstream operating rates, so spot premiums/discounts differ, plus differences in freight from the smelter. When comparing across regions, convert to the same pickup location and deduct freight before comparing; otherwise it is easy to misjudge.
Q: What is the difference between buying warehouse receipts and buying spot?
Warehouse receipts have the brand, grade, weight, and storage warehouse endorsed by the exchange, so ownership is clearest, but they must be operated through a futures account or a futures-spot trader, units are larger, and pickup must be at a designated delivery warehouse. Spot is more flexible, allows small batches and delivery, but quality and ownership need to be verified item by item yourself, making it suitable for users with inspection capability.
Q: Can aluminum ingot and aluminum alloy ingot substitute for each other?
Generally, they cannot directly substitute for each other. A00 is primary aluminum ingot, while aluminum alloy ingots such as ADC12 and A356 are alloys formulated to specific compositions, with different pricing systems and uses. Aluminum rod, aluminum wire rod, and high-purity alloys mostly use A00; die castings mostly use aluminum alloy ingot directly, or use A00 plus master alloys for self-batching, depending on the process.
Q: How to prevent buying pledged aluminum ingot?
Before payment, directly verify with the warehouse whether the batch is in stock, who the owner is, and whether there is any pledge or freeze, and confirm who handles the transfer. Write the ownership transfer point into the contract, synchronize payment with transfer as much as possible, and avoid large full prepayments with new suppliers. If the quote is obviously lower than the market for the same brand in the same location, add an extra layer of verification.
Q: What items should be checked when aluminum ingot arrives?
First check whether the quality certificate matches the bundle tags and ingot surface marks, then check the appearance for slag inclusions, blowholes, severe oxidation, and rusted/broken bundle straps, and then weigh the whole bundle against the tally sheet weight. For users sensitive to iron and silicon, it is recommended to send samples from the first batch or a new brand to a third party for assay, and write dispute handling methods into the contract in advance.
Key Takeaways
1. When requesting a quote, first state clearly: 'Al99.70 (A00) + brand + quantity + pickup location + whether tax is included'; otherwise quotes are not comparable.2. Choose the distribution hub closest to the factory with the most stable arrivals as the main pickup location; when comparing across regions, deduct freight first.3. For large volumes, go through smelter long-term contracts or large traders; for small volumes, find local secondary traders and establish regular cooperation, while keeping backup channels.4. Spot price = benchmark price + premium/discount + brand differential + delivery fees; compare only after unifying the basis.5. For in-warehouse goods, first verify stock and pledge status with the warehouse, synchronize payment and transfer, and on arrival check the quality certificate, weighbridge, and sampling test.
Further reading
- Daily nonferrous metal prices: https://www.guilinmetals.com/en/prices
- Nonferrous company directory: https://www.guilinmetals.com/en/companies
- Supply & demand marketplace: https://www.guilinmetals.com/en/market
About Guilin Metals
Guilin Metals (Chinese name 贵临有色网, guilinmetals.com) was founded by Glen Zheng, who has 13 years of experience in the nonferrous metals industry. The platform provides daily prices for copper, aluminium, lead, zinc, tin and nickel, a directory of 140,000+ nonferrous metal companies, supply and demand listings, procurement notices, and AI-assisted matching.
- Daily prices: https://www.guilinmetals.com/en/prices
- Company directory: https://www.guilinmetals.com/en/companies
- Marketplace: https://www.guilinmetals.com/en/market
*Data as of 2026-10-06.*