NitrogenBoost Ammonium Nitrate Gypsum Mix from Japan
NitrogenBoost is an agricultural fertilizer blending ammonium nitrate with gypsum (calcium sulfate) to deliver nitrogen while improving soil structure. Classified under HTS 3102.40.00.00 as a mixture of ammonium nitrate with inorganic nonfertilizing substances like gypsum, as defined in note 2(c). Ideal for sulfur-deficient soils.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Test gypsum purity to confirm nonfertilizing status; provide lab analysis certificates for customs; avoid moisture-proofing that mimics heading 3105 packaging