Aromatic Pickling Inhibitor for Steel from Mexico
Additive concentrate with aromatic amines (>5%) used in acid pickling baths to prevent hydrogen embrittlement on steel strip. 3810.90.10.00 for metal pickling preparations.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Demonstrate pickling bath compatibility; EPA discharge compliance docs needed
• Common error: declaring as general acid additive