HTS code 9903.41.10 covers "Unmanned aircraft, their parts and components, as provided for in subdivision (c) of U.S. note 43, imported subject to an onshoring plan approved by the Secretary of Commerce in accordance with a process to be established in a Federal Register notice › Footwear with outer soles of leather and uppers wholly or in part of leather, and footwear with outer soles of rubber or plastics and uppers having an exterior surface area predominantly of leather, the foregoing provided for in chapter 64, except (a) slip-on footwear of a type not suitable for outdoor use, without backs or backstraps, having outer soles with a thickness of less than 5 mm and with less than 20 mm difference between the thickness of the bottom at the ball of the foot and at the heel, and (b) footwear which is designed for a sporting activity and has, or has provision for, attached spikes, sprigs, stops, clips, bars or the like, and skating boots, ski-boots and cross-country ski footwear, wrestling boots, boxing boots and cycling shoes" 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.