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Chlorothymol Crystals USP Grade from Mexico

USP grade chlorothymol crystals are high-purity solids used in compounded pharmaceuticals, specifically named in HTS 2908.19.10.00. Provides antiseptic properties in topical formulations.

Duty Rate — Mexico → United States

15.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Provide USP monograph testing results confirming assay ≥99% and residue on ignition limits

Compounding pharmacy bulk ingredient; verify 503A/503B facility registration requirements

Sublimes at low temperatures; use sealed containers with desiccant to prevent moisture absorption