Ammonium Sulfate with Urea Blend 21-0-0 from Mexico
Granular fertilizer mixture of ammonium sulfate and urea providing 21% nitrogen. Classified under HTS 3102.90.01.00 as a mixture of goods from note 2(a)(iv) and (viii) not specified elsewhere in 3102. Suitable for sulfur-deficient soils.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Submit lab analysis showing exact proportions of ammonium sulfate and urea to confirm 3102.90 status
• Ensure no retail packaging that would trigger 3105 classification
• Declare sulfur and nitrogen percentages accurately for customs valuation