US Census International Trade API

美国国际贸易数据库(US Census International Trade API)是美国政府官方提供的国际贸易数据API，提供2010年至今的月度和年度美国国际贸易统计数据。该数据库包含详细的进出口数据，采用多种商品分类系统，包括协调制度(HS)代码、北美行业分类系统(NAICS)代码等，数据每月更新。数据来源于美国海关的自动化商业环境(ACE)系统，是美国商务部人口普查局维护的官方贸易统计资源。The US Census International Trade API is an official international trade data API provided by the U.S. federal government, offering monthly and annual U.S. international trade statistical data from 2010 to the present. This database contains detailed import and export data, supporting multiple commodity classification systems including Harmonized System (HS) codes, North American Industry Classification System (NAICS) codes, etc., with data updated on a monthly basis. The data is sourced from the Automated Commercial Environment (ACE) system of U.S. Customs and Border Protection, and it is an official trade statistics resource maintained by the U.S. Census Bureau under the U.S. Department of Commerce.