HTS code 8716.20.00.00 covers "Trailers and semi-trailers; other vehicles, not mechanically propelled; and parts thereof › Self-loading or self-unloading trailers and semi-trailers for agricultural purposes" under the US Harmonized Tariff Schedule. This is the official duty rate charged by US Customs when this product is imported into the United States, sourced directly from the U.S. International Trade Commission and refreshed daily.