In international trade, due to different national conditions and the existence of cultural differences, different material requirements to the packing of the goods, will know these taboos will be great help for export. U.S. customs regulation, to prevent the spread of plant diseases and insect pests, ban made from straw packaging materials, such as being found must be destroyed on the spot, and pay the charges. New Zealand agricultural quarantine regulations, import commodity packaging it is forbidden to use the following materials: hay, straw, wheat straw, chaff or chaff, moss, soil, marl and used old sacks. The ministry of health of the Philippines and customs regulation, all imported goods to disable the sacks and bag products and straw, straw mat material etc. Australian quarantine bureau regulation, all packed in wooden cases (including wood pallets) must provide fumigation certificate when import the goods. Saudi Arabia, the port authority regulations, all shipped to the country's port construction materials classes seaworthy packing, loading container, must first tray assembly, to adapt to the forklift loading and unloading, and each must not exceed 2 tons in weight. Iran import goods packaging regulations issued by the port administration, medicine, chemical, food, tea and other commodities, respectively, for in the form of tray, weight or volume of not less than 1 cubic meters or 1 ton container packing.