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Hexamethylenediamine Adipic Acid Monosalt

Hexamethylenediamine Adipic Acid Monosalt is a partial neutralization product (1:0.5 molar ratio) of hexamethylenediamine with adipic acid, used in specialty polymer modifiers. It is classified under tariff item 2921.22.00 as a salt of hexamethylenediamine, as the heading covers all salts of this amine.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFreeβ€”Free
πŸ‡²πŸ‡½MexicoFreeβ€”Free
πŸ‡ΊπŸ‡ΈUnited StatesFreeβ€”Free
πŸ‡©πŸ‡ͺGermanyFreeβ€”Free
πŸ‡―πŸ‡΅JapanFreeβ€”Free

More Specific Codes

This product may fall under a more specific subheading:

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Ensure the product is a defined salt of hexamethylenediamine, not a mixture

β€’ Provide the molar ratio and neutralization details in the technical data sheet

β€’ If the product contains unreacted adipic acid, confirm it is not a separate chemical compound per Chapter 29 Note 1(a)

Related Products under Tariff item 2921.22.00

AH Salt for Nylon Production

AH Salt, also known as hexamethylenediamine adipate, is the 1:1 salt formed from hexamethylenediamine and adipic acid. It is the direct monomer salt used in the production of Nylon 6,6 resins and falls under tariff item 2921.22.00 as a salt of hexamethylenediamine.

Hexamethylenediamine Adipate (Nylon Salt)

Hexamethylenediamine adipate, commonly called Nylon salt, is the salt formed from hexamethylenediamine and adipic acid. It is the direct precursor for Nylon 6,6 polymer and is classified under tariff item 2921.22.00 as a salt of hexamethylenediamine.

Hexamethylenediamine Adipate Salt

Hexamethylenediamine Adipate Salt is a 1:1 salt formed from hexamethylenediamine and adipic acid. It is classified under tariff item 2921.22.00 as a salt of hexamethylenediamine, regardless of the acid component, since the heading covers the amine salt.

Hexamethylenediamine Hydrochloride

Hexamethylenediamine Hydrochloride is the hydrochloride salt of hexamethylenediamine, a white crystalline powder used in organic synthesis. It is classified under tariff item 2921.22.00 as a salt of hexamethylenediamine, as the heading covers all salts of this acyclic polyamine.

Hexamethylenediamine Monoacetate

Hexamethylenediamine Monoacetate is the monoacetic acid salt of hexamethylenediamine, used in textile finishing agents. It is classified under tariff item 2921.22.00 as a salt of hexamethylenediamine, as the heading covers all salts of this acyclic polyamine.

Hexamethylenediamine Phosphate

Hexamethylenediamine Phosphate is a phosphate salt derivative used in flame retardant formulations and polymer modifiers. It is classified under tariff item 2921.22.00 as a salt of hexamethylenediamine, as the heading covers all salts of this acyclic polyamine.