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HS code reference

HS Code for Chemical products, mixtures and preparations: 3824.91

Chemical products, mixtures and preparations; consisting mainly of (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate and bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl] methylphosphonate

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3824.91

Use case

Pre-quote review

Next step

Calculate duty

Estimates are for planning only. Confirm final classification and rates with a licensed customs broker or the relevant customs authority.

Review Notes

Classification boundary

Review material, use, construction, and accessories

Quote workflow

Estimate first, then confirm with official tariff or broker

Is 3824.91 always the HS code for Chemical products, mixtures and preparations?

Chemical products, mixtures and preparations can be reviewed from 3824.91, but the final code depends on full product details, material, use, and destination tariff rules.

How do I estimate US import cost with this code?

Use the tariff calculator with origin, customs value, freight, and insurance to estimate landed cost.

Is this a binding classification opinion?

No. This page is for pre-quote planning and does not replace customs rulings, official tariff data, or licensed broker advice.

Related HS code pages

3824.10

Binders, prepared

Binders, prepared; for foundry moulds or cores

3824.30

Metal carbides, non-agglomerated

Metal carbides, non-agglomerated; mixed together or with metallic binders

3824.40

Cements, mortars or concretes

Cements, mortars or concretes; their prepared additives

3824.50

Mortars and concretes

Mortars and concretes; non-refractory