Magnesium Oxide Tanning Neutralizer from Mexico
High-purity magnesium oxide neutralizes acidic chrome tanning baths to proper pH for fixation. Inorganic tanning substance of HTS 3202.90.50.00.
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
• Reactivity grade specification (light vs heavy calcined)
• Moisture content <2% required for free-flowing properties
• Tanning-specific vs refractory grade distinction critical