HTS code 1604.20.15.00 covers "Prepared or preserved fish; caviar and caviar substitutes prepared from fish eggs › Other prepared or preserved fish › Products containing meat of crustaceans, molluscs or other aquatic invertebrates; prepared meals › Pastes › In oil" 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.