Ultra-High Silicon Ferrosilicon 91% Powder from Mexico
Powdered ferrosilicon alloy at 91% silicon content, used in powder metallurgy and as a reducing agent in ferroalloy production. It qualifies for HTS 7202.21.90.00 as a ferrosilicon product exceeding 90% silicon by weight, in finely milled form for precise dosing.
Duty Rate — Mexico → United States
15.8%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Label packaging with exact silicon assay and mesh size to facilitate CBP verification against HTS criteria
• Comply with dust hazard regulations for powdered imports; include MSDS sheets
• Test for free silica content to preempt health/safety rejections unrelated to tariff