Section XIII — Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware
Chapter 68 — Articles of stone, plaster, cement, asbestos, mica or similar materials
Heading 6810 — Articles of cement, of concrete or of artificial stone, whether or not reinforced.
National subdivision 6810.1 — Tiles, flagstones, bricks and similar articles:
Subheading 6810.11 — Building blocks and bricks
HS code
6810.11.10 Concrete cement blocks encasing industrial waste sludge
Last Verified Date - 1 October 2026
Common commodities
Hazardous industrial waste encased concrete masonry unitsCement stabilization blocks with non-hazardous sludgeEncapsulated sewage treatment plant concrete blocksIndustrial waste disposal structural cement unitsWaste sludge containing masonry building blocksConcrete blocks incorporating solidified hazardous wasteStructural concrete blocks with chemical waste sludgeCement masonry units for toxic waste encapsulationWastewater treatment plant concrete stabilization blocksIndustrial waste-sludge reinforced concrete building units