HTS code 4911.91.20 covers "Other printed matter, including printed pictures and photographs › Trade advertising material, commercial catalogs and the like › Pictures, designs and photographs › Printed over 20 years at time of importation › Suitable for use in the production of articles of heading 4901 › Not over 0.51 mm in thickness" 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.