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HS code reference

HS Code for Halogenated organo-phosphorous derivatives: 2931.51

Halogenated organo-phosphorous derivatives; methylphosphonic dichloride

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2931.51

Use case

Pre-quote review

Next step

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

Review Notes

Classification boundary

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Quote workflow

Estimate first, then confirm with official tariff or broker

Is 2931.51 always the HS code for Halogenated organo-phosphorous derivatives?

Halogenated organo-phosphorous derivatives can be reviewed from 2931.51, 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

2931.10

Organo-inorganic compounds

Organo-inorganic compounds; tetramethyl lead and tetraethyl lead

2931.20

Organo-inorganic compounds

Organo-inorganic compounds; tributyltin compounds

2931.41

Non-halogenated organo-phosphorous derivatives

Non-halogenated organo-phosphorous derivatives; dimethyl methylphosphonate

2931.42

Non-halogenated organo-phosphorous derivatives

Non-halogenated organo-phosphorous derivatives; dimethyl propylphosphonate