Packed Tower Absorber for Ammonia Plant from Mexico
A packed tower absorber removes unreacted ammonia from syngas streams in fertilizer production using circulating phosphate solution. Fits HTS 8421.39.0130 as other industrial gas cleaning apparatus. Random packing maximizes gas-liquid contact.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document HETP values and packing factor for absorption efficiency
• Include corrosion allowance for ammonia/phosphate service
• Specify turndown ratio for variable plant load operation