China company to import Aluminum Ingot

I am looking for aluminum ingots A7, and the following are the specific requirements we have for aluminum ingot products:

- Product: Aluminum Ingots A7, 99.7%
- Quantity: Trial Order of 300 Metric tons, with subsequent monthly orders ranging from 5,000 to 20,000 Metric Tons.
- Delivery Terms: CIF Qingdao port, China
- Payment Terms: Irrevocable, Non-transferable Documentary Letter of Credit at destination port.
- Quality Standards: The product must meet international quality standards, like SGS, test report, quality certification documents must be provided.