HTS code 9902.16.43 covers "Heating units each combining a heater, a fan and a light for residential use, designed for permanent ceiling installation, each containing an adjustable louver mounted in the grille, such louver may be rotated 360 degrees for the flow of heat output to be manually self-positioned (provided for in subheading 8516.29.00)" 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.