In deciding a contract,the quantity and description of goods,the price,the terms of payment,the kind of packing,the marking,the time of delivery,the port of destination and other necessary particulars should be stipulated as clearly as possible.

• 在签订合同时，应该尽可能清楚地写出货物的数量及规格、价格、付款条件、包装类型、识别标志、发货时间、目的港和其他必要的事项。