Guaifenesin USP Powder
Pharmaceutical-grade guaifenesin powder meeting USP standards, used as an expectorant in cough syrup formulations. This aromatic ether-alcohol falls under HTS 2909.49.0500 as a chemically defined separate organic compound. It is supplied in bulk for pharmaceutical manufacturing.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | Free | +35.0% | 35% |
| š²š½Mexico | Free | +10.0% | 10% |
| šØš¦Canada | Free | +10.0% | 10% |
| š©šŖGermany | Free | +10.0% | 10% |
| šÆšµJapan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If formulated into tablets or capsules
Finished guaifenesin tablets classify as medicaments in Chapter 30, not as separate chemical compounds.
If mixed with excipients as oral solution concentrate
Chemical preparations containing guaifenesin with additives exceed pure compound scope of Chapter 29.
If containing heterocyclic ring structure misidentified
Only acyclic aromatic ether-alcohols belong in 2909; heterocyclic derivatives move to Chapter 2932.
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Import Tips & Compliance
ā¢ Provide Certificate of Analysis (CoA) and USP compliance documentation to verify purity >99%
ā¢ Ensure FDA Drug Master File (DMF) registration for active pharmaceutical ingredient importation
ā¢ Avoid misclassification as finished dosage form; bulk powder must not be tableted or encapsulated
Related Products under HTS 2909.49.05.00
Guaifenesin EP Grade Crystals
European Pharmacopoeia compliant guaifenesin crystalline form for expectorant applications in respiratory medications. Classified under HTS 2909.49.0500 as the specific aromatic ether-alcohol guaifenesin. Pure active ingredient without formulation additives.
Pharmaceutical Guaifenesin API
Active pharmaceutical ingredient guaifenesin (3-(2-methoxyphenoxy)-1,2-propanediol) for mucolytic formulations. Meets Chapter 29 note (a) as separate chemically defined aromatic ether-alcohol. Bulk import for cough syrup and tablet production.
Research Grade Guaifenesin
Laboratory reagent guaifenesin (ā„98% purity) for pharmaceutical R&D and analytical standards. Qualifies under Chapter 29 as pure chemically defined ether-alcohol. Not for human therapeutic use.
Guaifenesin Bulk Excipient Grade
High-volume guaifenesin powder for integration into expectorant syrups and lozenges. Specific enumeration under HTS 2909.49.0500 as the named aromatic ether-alcohol compound. Supplied in 25kg fiber drums for industrial pharma use.