Supplying aluminium inogts A7 from Bangladesh

We are selling aluminium ingots A7 from Bangladesh.
Purity: 99.7% minimum.
Shape/Weight: Standard ingots (~20-25 kg each, bundled and strapped)
Delivery Basis: CIF Nansha Port, Guangzhou, China (Incoterms 2020)
Shipment Schedule: To be shipped in manageable batches (e.g., 2,500 MT per shipment or as agreed in the shipping schedule) within 30–45 days from receipt of an operative financial payment instrument.
Unit Price: $2,920.00 USD per Metric Ton (Fixed, CIF Nansha Port, China)
Total Value: $14,600,000.00 USD (Fourteen million six hundred thousand US dollars)
Payment must be executed 100% via an Irrevocable, Confirmed Documentary Letter of Credit (DLC), payable 100% at sight at the Seller’s bank counters against the presentation of loading-port shipping documents.
Negotiating Bank: Sonali Bank PLC, Dhaka, Bangladesh.
Confirmation: The DLC must be fully confirmed by a first-class international bank operating in Bangladesh (e.g., Standard Chartered Bank or HSBC) at the Buyer's sole expense.