Caprolactam with Stabilizer Additive
ε-Caprolactam containing minimal phosphoric acid stabilizer for transport stability. Remains classified under HTS 2933.71.00.00 per Chapter 29 note (f) allowing stabilizers necessary for preservation. Active content >99% lactam.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If stabilizer exceeds Chapter 29 allowances
Preparations with functional additives become chemical mixtures under 3824
If high phosphonate stabilizer content
Excess inorganic phosphates shift from organic compound to Chapter 28 salts
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Document stabilizer <0.1% and purpose 'transport only' to qualify under Chapter 29 note (f)
• Avoid anti-dusting agents that might trigger note (g) specific use determination
• Hydrolysis testing recommended; excess water content may reclassify as aqueous solution
Related Products under HTS 2933.71.00.00
ε-Caprolactam Flakes
Pure ε-Caprolactam in flake form, a cyclic amide classified as a lactam under HTS 2933.71.00.00 due to its six-membered heterocyclic ring containing a single nitrogen hetero-atom. Primarily used as the monomer for producing nylon 6 polymers in the textile and plastics industries.
Caprolactam Powder 99.5% Pure
High-purity ε-Caprolactam powder used exclusively as nylon 6 monomer feedstock. Falls under HTS 2933.71.00.00 as a separate chemically defined heterocyclic lactam per Chapter 29 note (a). Industrial grade for polymer manufacturing.
Industrial ε-Caprolactam Pellets
Pelletized ε-Caprolactam for convenient handling in nylon polymerization reactors. Specifically classified under 2933.71.00.00 as the heterocyclic lactam 6-hexanelactam. Meets Chapter 29 requirements for separate chemically defined compounds.
BASF Caprolactam UltraPure Grade
BASF-brand ultra-high purity ε-Caprolactam (>99.9%) for premium nylon 6 fiber production. Classified as 6-Hexanelactam under HTS 2933.71.00.00 due to its pure heterocyclic lactam chemical identity. Used in high-performance engineering plastics.
Toray Caprolactam for Nylon Film
Toray-grade ε-Caprolactam optimized for nylon 6 film extrusion applications. Falls squarely under HTS 2933.71.00.00 as the defined heterocyclic lactam compound. Chemical structure dictates classification regardless of intended polymer end-use.