25120000

HS code 25120000 (Chapter 25 "Salt; sulphur; earths; stone"; Heading 2512 "Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less"; Subheading 251200 "Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less") under the Vietnam tariff schedule classifies "Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less". Vietnam customs apply MFN rate of 4.5, Preferential rate 3. Statutory unit of measure: kg. This commodity is subject to 2 import regulations or restrictions; see compliance section below. 22 free trade agreement preferential rates are available for this code.