3102.90.01.00/Calcium Nitrate Ammonium Nitrate Mixture/China

Calcium Nitrate Ammonium Nitrate Mixture from China

Double salt fertilizer combining calcium nitrate and ammonium nitrate for enhanced solubility. Falls under HTS 3102.90.01.00 per note 2(a)(v) for mixtures not elsewhere specified. Used in hydroponics and greenhouse production.

Duty Rate — China → United States

25%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

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Import Tips

• Provide solubility test results confirming double salt formation as per chapter notes

• Avoid classification issues by documenting agricultural end-use vs industrial applications

• Ensure mixture doesn't exceed fluorine limits that might affect related phosphatic classifications