China · Heading· 6 subheadings· 0 codes

2508Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths

Subheadings (6-digit WCO)

250810- Bentonite→250830- Fire-clay→250840Other clays→250850- Andalusite, kyanite and sillimanite→250860Mullite→250870Chamotte or dinas earths→
China HS 2508 · Other clays (not including expanded clays of heading 6806), · Treayo