... Mix lots of Items in One Container6) All the Prices in Yiwu wholesale market is the Factory Price7) Most of the Products are in ... Translating between you and the supplier; 3. Writing down all the product information,such as: item No., description, unit pric, quantity, size, ... you have ordered or interested. 4. Making the Proforma Invoice that including the unit price, pcs/ctn,total amount, total CBM, ...