Section XIII — Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware
Chapter 69 — Ceramic products
Heading 6909 — Ceramic wares for laboratory, chemical or other technical uses; ceramic troughs, tubs and similar receptacles of a kind used in agriculture; ceramic pots, jars and similar articles of a kind used for the conveyance or packing of goods.
National subdivision 6909.1 — Ceramic wares for laboratory, chemical or other technical uses:
Subheading 6909.12 — Articles having a hardness equivalent to 9 or more on the Mohs scale
HS code
6909.12.00 Articles having a hardness equivalent to 9 or more on the Mohs scale
Last Verified Date - 1 October 2026
Common commodities
High-purity alumina ceramic rods (Mohs 9.5)Wear-resistant technical ceramic balls (Mohs 9.2)Advanced Mohs 9+ alumina cruciblesTough alumina ceramic tubes for chemical reactors (Mohs 9.3)High hardness alumina ceramic plates for lab equipment (Mohs 9.7)Specialized wear-resistant technical ceramic nozzles (Mohs 9.6)Alumina ceramic grinding media with Mohs 9 hardnessTechnical ceramic components with high Mohs hardness for chemical industryAlumina ceramic bearings (Mohs 9.4)Mohs 9+ alumina ceramic seals for extreme conditions