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Harmonized System
Section V
MINERAL PRODUCTS
Chapter 25
Salt; sulphur; earths and stone; plastering materials, lime and cement
Heading 2511
Natural barium sulphate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 28.16.
2511.10
- Natural barium sulphate (barytes)
2511.20