HS Code 2931.44.0000

Import Duty for Other Organo Inorganic Compounds Methylphosphonic Acid

Official Description

Other organo-inorganic compounds: > Methylphosphonic acid

Hierarchy: Other organo-inorganic compounds > Methylphosphonic acid

Tariff Rate Card (2026)

Importing from France

Import from France

Standard MFN Rates apply Calculate France Duty

Calculate Duty Now

About Chapter 29

In the US tariff schedule, Chapter 29 contains the heading "Tetramethyl lead and tetraethyl lead", which includes HS Code 2931.44.0000. This is the key identifier for regulatory purposes.

Related Codes in this Heading

2931.43.0000

Diethyl ethylphosphonate

2931.90.1500

Other: > Sodium tetraphenylboron

2931.59.0060

Other > Containing a phosphorus atom to which one methyl, ethyl, n-propyl or isopropyl group is bonded but no further carbon atoms

2931.51.0000

Methylphosphonic dichloride

2931.20.0000

Tributyltin compounds

Common Questions

What is the official classification for 2931.44.0000?

This item is listed in Chapter 29 of the tariff schedule. The HS Code 2931.44.0000 specifically designates Other organo-inorganic compounds: > Methylphosphonic acid.

Calculate import fees for HS Code 2931.44.0000?

Depending on where you import from, 2931.44.0000 might be duty-free or subject to high tariffs. Use the Calculator to simulate different scenarios.

Calculate Landed Cost

Get an instant estimate for duty, taxes, and fees for this HS Code.

Start Calculator