the negotiation bank meaning in English

议付行

He can either hold it to maturity or discount it with the negotiation bank .
他可以保留它直至到期，也可以向议付行贴现。
Which amount the negotiation bank must authorise us to pay
这种条款是开证行对议付行的指示
Instruction to the negotiation bank
对议付行指示
The amount and date of negotiation of each draft must be endorsed on reverse hereof by the negotiation bank
每份汇票的议付金额和日期必须由议付行在本证背面签注。
For transaction concluded , payment is to be made by a confirmed , irrevocable , divisible & assignable letter of credit without recourse , payable by a sight draft against the first presentation of shipping documents to the negotiation bank here
凡有成交，付款方式为保兑的、不可撤销的、可分割与可转让的、无追索权的信用证，向议付行交单即付。