3003 aluminum circle is popular used for nonstick pan,due to the fact it is harder than 1050 aluminum circle,extensively utilized for antenna.
150/1060 aluminium circle discs ususlly for common kitchen cookware and aluminum reflector;
https://hw-alu.com/products/11....00-aluminium-circle.

1100 AluminIum Circle Factory Competitive Advantage - Henan Huawei Aluminum Co., Ltd
hw-alu.com

1100 AluminIum Circle Factory Competitive Advantage - Henan Huawei Aluminum Co., Ltd

1100 aluminium circle is rolled from 1100 aluminum coil as raw material, which belongs to ordinary industrial pure aluminum with aluminum content of 99.0%.