US Dollar, 100% of the invoice value payable by irrevocable letter of Credit to be issued by a first class band, acceptable to Seller。
L/C to allow +10%/- 10% on quantity and amount。 L/C to be opened within first 5 days of each month of shipment in accordance with this contract。
L/C amount to be based on Seller’s provisional advised weight and assay。
L/C to state partial shipments allowed, available with any bank by negotiation, payable at sight under first drawing for 90% of the provisional invoice value against presentation of following documents:。