求翻译：2012年的订单按之前谈好的付款条件，预付30%，余款出货后一个月内付清；从2013年1月份的订单开始，货款出货后一个月内付款；是什么意思？

2012 orders before the talk about good payment terms, pre-paid 30% balance after shipment to be paid within one month; from the January 2013 order, payment shipment within one month after the payment;

In 2012 talk about before the order in good advance payment terms, and the remaining 30 per cent after the paid within one month; in January 2013 from the start of the order shipment, payment within one month after payment.

2012 order form according to before reaches an agreement the payment condition, pays in advance 30%, the spare money produces goods the latter month to pay in full; From January, 2013 order form start, the loans produces goods the latter month to pay money;

Before 2012 orders on payment conditions, pre-30%, the balance paid within one month of shipment; starting from the orders in January 2013, within one month of delivery of the loan payments;

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