2516.90.00

HS code 2516.90.00 (Chapter 25 "Salt; sulphur; earths; stone"; Heading 2516 "Granite, porphyry, basalt, sandstone and other monumental or building stone, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape"; Subheading 251690 "- Other monumental or building stone") under the United States tariff schedule classifies "Other monumental or building stone". United States customs apply MFN rate of 3%, Column 2 rate 50%. 17 free trade agreement preferential rates are available for this code.