Metallurgical Grade Quicklime from Mexico
Coarse quicklime lumps specifically graded for use in blast furnaces and steel desulfurization processes. Falls under HTS 2522.10.00.00 as unslaked quicklime derived from high-purity limestone calcination.
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
• Provide reactivity test results to confirm quicklime status; check for dolomite content that might shift to other limes
• Use ventilated containers to prevent moisture absorption during transit