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ChlorMequat Chloride Precursor Acid from China

While primarily known as mecoprop, this 2-Methyl-4-chlorophenoxyacetic acid also serves as a precursor in synthesizing plant growth regulators, classified under HTS 2918.99.2015 for its pesticide-related aromatic carboxylic acid structure. It exhibits auxin-like activity inhibiting grass growth.

Duty Rate — China → United States

26.5%

Rate breakdown

9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Declare intended end-use as pesticide active or intermediate; provide synthesis pathway documentation; ensure pH stability testing for acid form during ocean transport