Detailed structure and explanatory notesSITC Rev.4 code 278.9Structure
Hierarchy- Section: 2 - Crude materials, inedible, except fuels
- Division: 27 - Crude fertilizers, other than those of Division 56, and crude minerals (excluding coal, petroleum and precious stones)
- Group: 278 - Other crude minerals
- Subgroup: 278.9 - Minerals, crude, n.e.s.
Breakdown:This Subgroup is divided into the following Basic headings: - 278.91 - Chalk
- 278.92 - Natural barium sulphate (barytes); natural barium carbonate (witherite), whether or not calcined (other than barium oxide of heading 522.65)
- 278.93 - Steatite, natural, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc
- 278.94 - Natural borates and concentrates thereof, whether or not calcined, but not including borates separated from natural brine; natural boric acid containing not more than 85% of H3BO3 calculated on the dry weight
- 278.95 - Siliceous fossil meals (e.g., kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less
- 278.96 - Bituminous or oil shale and tar sands
- 278.97 - Bitumen and asphalt, natural; asphaltites and asphaltic rocks
- 278.98 - Vermiculite, perlite and chlorites, unexpanded
- 278.99 - Mineral substances, n.e.s.
No explanatory note available for this code.
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