Inquiry on import tariffs of European products：http://ec.europa.eu
Inquiry on Import tariff of American products：https://hts.usitc.gov
Inquiry on import duties of Canadian products：http://www.cbsa-asfc.gc.ca
Inquiry on import tariff of Japanese products：http://www.customs.go.jp
Inquiry on import duties of Australian products：https://ftaportal.dfat.gov.au