Galena Ore Processing Slag with Silver Content from Mexico
Slag byproduct from galena (lead sulfide) ore roasting, containing arsenic traces and recoverable silver, used in metal recovery circuits. Classified in 2620.29.0040 for its lead dominance and silver reporting requirements.
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
• Document ore processing chain to affirm non-steel manufacture per chapter exclusions
• Use independent labs for silver content verification; avoid deductions in reporting
• Check for coarse particle definitions if blended with iron ores, risking 2601 misclassification