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 3824.9 — Other
Subheading 3824.91 — Mixtures and preparations consisting mainly of (5ethyl2methyl2oxido1,3,2dioxaphosphinan5yl)methyl methyl methylphosphonate and bis[(5ethyl2methyl2oxido1,3,2dioxaphosphinan5yl)methyl] methylphosphonate
HS code
3824.91.00 Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphos
Last Verified Date - 1 October 2026
Common commodities
Organophosphorus flame retardant mixture with 5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl methyl esterSpecific phosphonate preparation containing bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonateFire-resistant additive mixture with ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl methyl phosphonatePhosphonate flame retardant blend with 5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl esterSpecific mixture for fire protection using bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonateEthyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl methyl phosphonate based flame retardant preparationOrganophosphorus flame retardant containing bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonateFire-resistant additive comprising 5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl methyl phosphonatePhosphonate based fire retardant mixture with predominant 5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl ester contentSpecific Organophosphorus flame retardant for use with bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate