Caprolactam Byproduct Ammonium Sulfate from Germany
High-purity ammonium sulfate recovered from nylon production as caprolactam byproduct, repurposed for fertilizer use. Falls under HTS 3102.29.00.00 when sold as agricultural fertilizer. Contains trace organic residuals but meets fertilizer specs.
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
• Provide byproduct origin documentation and purity certificate; test for nylon monomers that might affect classification; label clearly as recycled fertilizer material