1. Inquire about Customs official website online: log in to Customs official website, find relevant links in relevant columns, and fill in relevant information as required for inquiry.
2. Consult the customs customer service hotline: Call the customs customer service hotline for consultation, and they will answer according to the specific situation and inform the user of the tax exemption amount.
3. Use overseas schools. Foreign Trade Big Data: Overseas School is a platform with massive foreign trade data resources, with 2.5 billion+customs data, 65.438 billion+0.2 billion enterprise data and 200 million+enterprise contact data, covering 230+ countries and regions around the world.