Section VI — Products of the chemical or allied industries
Chapter 38 — Miscellaneous chemical products
Heading 3824 — Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included.
National subdivision 3824.8 — Goods specified in Subheading Note 3 to this Chapter :
Subheading 3824.87 — Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride
HS code
3824.87.00 Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or
Last Verified Date - 1 October 2026
Common commodities
PFOS-based firefighting foam concentrateRegulated PFOS emulsifier preparationC8 chemical surfactant mixture containing PFOSPerfluorooctane sulphonamide based chemical preparationHighly regulated PFOS emulsion for industrial usePFOS-based surfactant solution for textile processingRegulated C8 chemical used as a stabilizer in foamsIndustrial PFOS mixture for flame retardancyPerfluorooctane preparation for firefighting foam productionChemical solution containing PFOS sulphonamide derivatives