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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pre-mixed as bulk granulation for tablets
Granulated with binders, it becomes medicaments of Chapter 30 rather than pure chemical.
If aliphatic ether-alcohol structure
2909.49.0500 specifically enumerates aromatic guaifenesin; other ether-alcohols use residual.
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Import Tips & Compliance
• Include EP Certificate of Analysis confirming polymorph Form I or II specifications
• Declare as 'pure substance' to prevent reclassification as pharmaceutical preparation
• Verify DEA exemption status as non-controlled expectorant substance
Related Products under HTS 2909.49.05.00
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.
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 (≥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.