Phosphoric Acid Metal Pickler from Mexico
A gel-formulation phosphoric acid pickler for rust conversion and surface preparation on ferrous metals. HTS 3810.90.5000 classification applies to this metal surface pickling preparation, ideal for on-site maintenance without fuming issues. Contains inhibitors for flash rust prevention.
Duty Rate — Mexico → United States
15%
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
• pH verification (typically <2.0) confirms pickling classification vs general cleaners
• Gel viscosity specs prevent liquid acid reclassification under 2809.20
• Include flash rust inhibitor certificates for automotive/marine approvals