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Sulfur-Coated Urea Ammonium Sulfate from Canada

Controlled-release blend of sulfur-coated urea and ammonium sulfate. Classified under HTS 3102.90.01.00 as unspecified mixture with coating for slow release. Reduces application frequency.

Duty Rate — Canada → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))

Import Tips

Coating integrity certificates prevent abrasion classification issues

Sulfur content declaration for environmental compliance

Slow-release verification testing results