customs classification procedures

例句：

1. 1.Customs classification procedures are crucial for ensuring the safety and integrity of imported goods.
   海关分类程序对于确保进口货物的安全和完整性至关重要。
2. 2.The customs office is responsible for implementing these procedures to prevent counterfeit goods from entering the country.
   海关办公室负责执行这些程序，以防止假冒商品进入该国。
3. 3. The company has developed a sophisticated system to classify imported products according to their originand destination.
   该公司已经开发了一个复杂的系统，根据产品的起源和目的地对其进行分类。