未清缴的款项 meaning in English

outstanding payments

Notwithstanding any billing or payment option selected at the time of shipment , the shipper is ultimately liable for and agrees to pay all charges , including where the receiver or third party fails to pay any charges which they are due to pay . a late payment fee in the amount set out in ups s invoice may be charged on any sums outstanding as of the specified payment due date
不论在运送时所选择的任何账项或款项，寄件者须最终负责及同意支付所有费用，包括收件人或第三方未能支付其已到期的ups款项， ups可于指定之缴款到期日仍未清缴的款项之上收取在ups的发票内列明的款额作为