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CONTRACT SPECIFICATION
Traded Commodity | LME Aluminum |
Commodity Code | LALZ / AHD |
Contract Size | 25 tons / lot |
Quotation Unit | USD / ton |
Contract Type | 3 months |
Contract Maturity | Listed daily |
Trading Hours (GMT+7) | Monday – Friday: 07:00 - 01:00 (the next day) |
Price Increment | 0.50 USD / ton |
Expiration Months | 3 months from the contract listing date |
Last Trading Day | The trading day immediately prior to the expiration date |
Margin | As regulated by MXV at any given time. |
Position Limits | As regulated by MXV at any given time. |
Price Fluctuation Limit | 15% of the closing price |
Payment Method | Physical delivery |
Quality Standards | Standards are detailed below |
QUALITY STANDARDS:
According to the specifications for Aluminum products traded on the London Metal Exchange (LME):
1. Pure aluminum with impurity levels not exceeding the chemical composition limits of one of the registered designations below:
P1020A as specified in the International and North American Registration Record titled “International Designations and Chemical Composition Limits for Unalloyed Aluminum.”
Al99.70 as defined in the GB/T 1196-2008 standard, titled “Unalloyed Aluminum Ingots for Remelting.”
For warrants issued on or before December 31, 2009, pure aluminum must have a minimum purity of 99.70%, with a maximum allowable iron content of 0.2% and silicon content of 0.20%.
2. Aluminum must be delivered in the form of ingots, T-bars, or sows.
3. Aluminum delivered under contract must be of an LME-approved brand.
Designation P1020A in the International and North American Registration Record
Element | Maximum Composition, % |
Silicon | 0.10 |
Iron | 0.20 |
Zinc | 0.03 |
Gallium | 0.04 |
Vanadium | 0.03 |
Each other element ** | 0.03 |
Total other elements ** | 0.10 |
Aluminum | Remainder |
** This standard does not require specific elemental values for any other elements.
Designation Al99.70 in the GB/T 1196-2008 Standard
Element | Composition, % | |
Aluminum | 99.70 | minimum |
Silicon | 0.10 | maximum |
Iron | 0.20 | maximum |
Zinc | 0.03 | maximum |
Gallium | 0.03 | maximum |
Copper | 0.01 | maximum |
Magie | 0.02 | maximum |
Each other element | 0.03 | maximum |
Total impurities | 0.30 | maximum |
For warrants issued before January 1, 2010, the aluminum may also need to comply with specification (C) below:
(C) Specification for Pure Aluminum:
Element | Maximum Composition, % |
Silicon | 0.10 |
Iron | 0.20 |
Aluminum | 99.70 % minimum |