Manganese Sulfide Granules from Japan
Manganese sulfide (MnS) granules used as a desulfurizer in steel production and in ceramics. Falls under HTS 2830.90.90.00 for other sulfides not specifically enumerated.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Specify industrial vs. lab grade on invoices to prevent end-use misclassification
• Ensure bulk packaging meets UN standards for sulfide reactivity with acids
• Cross-check against Chapter 31 exclusions for fertilizer-related compounds