25151220

HS code 2515.12.20.00 (Chapter 25 "Salt; sulphur; earths; stone"; Heading 2515 "Marble, travertine, ecaussine and other calcareous monumental or building stone of an apparent specific gravity of 2.5 or more, and alabaster, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape"; Subheading 251512 "Marble and travertine") under the United States tariff schedule classifies "Travertine". United States customs apply MFN rate of 3%, Column 2 rate 50%. Statutory unit of measure: t. 17 free trade agreement preferential rates are available for this code.