Triple Superphosphate Muriate of Potash 0-46-0 Blend from Mexico
Zero-nitrogen fertilizer mixing triple superphosphate (TSP) for high phosphorus with muriate of potash, in 5kg consumer bags for flower beds. Promotes blooming and fruit set. Classified in 3105.60.00.00 for P+K content in retail packs.
Duty Rate — Mexico → 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 for fluorine content <0.2% if claiming superphosphate status per Chapter Note 3(a)(iv)
• Include origin certificates for phosphate rock to qualify for any preferential duty rates
• Separate blended components on invoice if ratios suggest potential 3103 reclassification