Pharmaceutical Grade Melamine USP
Ultra-pure melamine meeting USP standards for use in pharmaceutical intermediates and research. Falls under HTS 2933.61.00.00 as a heterocyclic compound with unfused triazine ring. Excludes immunological products per chapter exclusions.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If further processed into immunological products
Immunological products containing melamine derivatives are excluded from Chapter 29 per note 2(e).
If containing fused rings or other triazine modifications
Other heterocyclic compounds with nitrogen hetero-atoms fall under the broader 2933.99 subheading.
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
• FDA registration may be required; provide Certificate of Analysis (CoA) with USP compliance
• Segregate from food-grade shipments to avoid cross-contamination flags
Related Products under HTS 2933.61.00.00
Melamine (2,4,6-Triamino-1,3,5-triazine)
Melamine is a white crystalline powder, chemically defined as 2,4,6-triamino-1,3,5-triazine, containing an unfused triazine ring with nitrogen hetero-atoms. It falls under HTS 2933.61.00.00 as a separate heterocyclic compound with nitrogen hetero-atom(s) only. Primarily used as a raw material in resin production.
Industrial Grade Melamine Crystal
High-purity melamine crystals used in manufacturing melamine-formaldehyde resins for laminates and coatings. Classified under HTS 2933.61.00.00 due to its unfused triazine ring structure as a separate chemically defined compound. Meets chapter notes for heterocyclic nitrogen compounds.
Melamine for Flame Retardant Production
Specialty melamine used as a precursor for nitrogen-based flame retardants in plastics. Classified in HTS 2933.61.00.00 for its pure triazine structure per Chapter 29 notes (a) and (c).
Technical Grade Melamine 99.8% Purity
Technical-grade melamine powder with 99.8% purity for industrial resin synthesis. Meets HTS 2933.61.00.00 criteria as a chemically defined triazine compound without excluded Chapter 29 functions.
Melamine with Stabilizer for Transport
Melamine powder with added stabilizer per Chapter 29 note 2(f) for safe transport and preservation. Still classified under HTS 2933.61.00.00 as the primary compound with permitted additives.