To buy aluminum ingot

Dear Sir/Madam,

Monthly, our factory need to order about 50 Ton of Aluminum alloy ingot A226 and 20 Ton of Copper alloy ingot, with specification and chemical composition as below:

1. AL Alloy ingot: 87-89% AL
SI FE CU MN MG ZN NI TI PB SN
8-11% 1% Max 2-3.5% 0.1-0.4% 0.1-0.5% 1.2% Max 0.3% Max 0.15% Max 0.2% Max 0.1% Max

2. Copper alloy ingot
Cu Al Zn Sn Fe Ni Pb
58-64% 0.7% max 30-41%max 1%max 0.8%max 1.0%max 0.5-3.0%max

Thank you!