25171000

HS code 25171000 (Chapter 25 "Salt; sulphur; earths; stone"; Subheading 251710 "- Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated") under the Vietnam tariff schedule classifies "- Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated". Vietnam customs apply MFN rate of 4.5, Preferential rate 3. Statutory unit of measure: kg/m3. 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.