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Dinoseb Ammonium Salt from Mexico

The ammonium salt of dinoseb (dinitrobutylphenol) offers improved solubility for foliar herbicide sprays in agriculture. HTS 2908.99.40.00 applies via chapter note 5(C)(1) for salts of the parent nitrated phenol compound. It's imported as a crystalline solid for formulation into crop protection products.

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

Declare ammonium content and pH stability in COA; ensure DOT hazard class 6.1 labeling; verify no optical impurities for ag use