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2933.19.43.00/1-(4-Methoxyphenyl)-3-methylpyrazole/Mexico

1-(4-Methoxyphenyl)-3-methylpyrazole from Mexico

1-(4-Methoxyphenyl)-3-methylpyrazole features methoxy-substituted aromatic ring attached to unfused pyrazole, fitting HTS 2933.19.43.00. Ether functionality secondary to pyrazole classification per chapter notes. Used in medicinal chemistry.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

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

• Quantify methoxy group via GC-MS; avoid 'anisole derivative' descriptions; ensure batch consistency documentation