An offer for copper ingots

Copper ingots weighting 1 (one) kilogram, with a chemical purity of at least 99.9999% (By the difference between 100% and the sum of controlled impurities (Mg, Ti, Mo, P, Cd, Co, Be, V) in a batch according to TU 24.44.24-001-28404905-2020.
Terms of delivery according to Incoterms-2020, FCA-Moscow.
You can insure the cargo at your discretion.
There are two options for payment:
1. Prepayment 80%, 20% after loading the cargo on the car and customs clearance procedures.
2. Bank guarantee, irrevocable covered divisible transferable (transferable) letter of credit.
The price of a copper ingot is 230 Euro/kg.