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Guaiacol Phosphate from Japan

Guaiacol phosphate is a phosphorylated derivative used in antitussive formulations, classified under HTS 2922.50.19.00 for its guaiacol base with oxygen function. It fits 'drugs: other' as a pharmaceutical intermediate.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Analyze phosphorus content to confirm derivative status

pH-adjust to neutral for stability; include buffering agent declaration

Avoid water-dissolved forms, which may reclassify per note (d)