HTS code 9902.12.52 covers "Cases of clear polycarbonate plastics, designed for use with cameras of subheading 8525.80.40 to affix camera to the user's wrist; such housings waterproof at a depth up to 60 m, each incorporating buttons for operation of the camera, a silicon gasket designed for waterproofing, a flat and optically-coated glass lens, an aluminum heat sink and adjustable neoprene/hook and loop closures on its wrist straps (provided for in subheading 4202.99.90)." 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.