Superphosphoric Acid Fertilizer Solution from Germany
Polyphosphoric acid solution used as liquid phosphorus source for fertigation systems. Classifies under HTS 3103.90.01.00 as a chemical phosphatic fertilizer derivative meeting superphosphate equivalency.
Duty Rate — Germany → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Corrosive material declaration required; use UN-approved IBC totes with proper placarding
• pH and phosphorus speciation analysis essential to confirm fertilizer-grade classification
• Temperature-controlled shipping mandatory to prevent polymerization during transit