HS 2511.42

Natural barium sulphate; natural barium carbonate, whether or not calcined, other than barium oxide of heading no. 2816

Natural barium sulphate; natural barium carbonate, whether or not calcined, other than barium oxide of heading no. 2816 · Salt, stone & cement

HS 2511.42

HS Chapter 25 covers salt, stone, cement, and related minerals used in construction and industrial processes. These products include rock salt, natural stone, gypsum, lime, and Portland cement. They form essential raw materials for building, infrastructure, and manufacturing sectors in both domestic and international commerce.