HTS code 9902.12.37 covers "Doll diaper bags, with an outer surface of cotton textile material, each measuring not over 25 cm in width, 22 cm in height exclusive of handles and 10 cm in depth; such bags designed to hold and carry doll diapers and other doll-related accessories and having an attached flap designed to serve as a diaper changing mat for dolls (provided for in subheading 4202.92.15)" 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.