HTS code 9902.15.86 covers "Subsea joinable connection devices rated at 68947.57 kPa, each certified by the importer as having high strength bend resistance and designed to interconnect subsea trees, manifolds and pipeline terminates to route production flow to a flow line (provided for in subheading 8479.89.94)" 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.