1.先调货后收款的生意不做或少做,应该一手交钱一手交货。 2.预付货款订购期货的生意不做,但可签合同,有货调才付款。 3.采购商品经核查是第三、四手货的生意不做或少做,应采购第一、二手货,有一定差价才去做。 1. Do not do less or do less business after receiving goods first, and you should hand over the money and hand delivery. 2. The business of pre-paid purchase of futures contracts is not done, but contracts can be signed and goods can be transferred before payment is made. 3. Procured goods are verified to be the third or fourth-handed goods business that does not or does not do much. It is necessary to purchase the first and second-hand goods. There is a certain price difference to do.