未付金额在ISDA 主协议项下，指在终止生效之前应付而未付的金额。

U 61. Unpaid Amount Under the ISDA Master Agreement, an Unpaid Amount that should have been paid before Close Out was effected.

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如果买方迟延支付任何到期款项，则每迟延一周，买方应向卖方支付应付而未付款项的1%作为迟延付款违约金。

In case the Buyer is delay in any payment due, for every week in delay, it shall pay 1% of the unpaid value to the Seller as liquidated damages for late payment.

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