HTS code 8415.10.30 covers "Air conditioning machines, comprising a motor-driven fan and elements for changing the temperature and humidity, including those machines in which the humidity cannot be separately regulated; parts thereof › Of a kind designed to be fixed to a window, wall, ceiling or floor, self-contained or “split system” › Self-contained" 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.