Prohibited items in international logistics:
1. Dangerous goods: Items that pose a threat to the safety of transporters during transportation due to the physical and chemical properties of the goods themselves. For example, acidic substances, biochemical products, toxic substances, narcotics, fertilizers, gasoline, liquids, paints, radioactive substances, etc.
2. Items with high transportation risks: The physical and chemical properties of the goods themselves do not pose any threat to the safety of transporters. However, due to the way of express transportation, the goods themselves may be at risk, such as loss or damage, causing significant losses to the consignor or carrier. For example, blank invoices, cash, valuable items, jewelry, stamps, stock certificates, etc.
3. Items prohibited by national orders for transportation.
4. Counterfeit and infringing products.
5. Items prohibited/restricted by air transportation regulations.