Technical Grade 6,6-Nylon Salt Solution 60%
Technical Grade 6,6-Nylon Salt Solution 60% is a 60% aqueous solution of hexamethylenediamine adipate for nylon polymerization reactors. The water content constitutes normal transport preparation, and the product is classified under tariff item 2921.22.00 as a salt of hexamethylenediamine, per Chapter 29 Note 1(d).
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
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Import Tips & Compliance
• Confirm the solution is only water and the salt, with no other solvents or additives
• Ensure the water content is for transport or safety, per Chapter 29 Note 1(d)
• Provide the concentration and chemical identity on the commercial invoice
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 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.
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.