Roasted Zinc Ore Sinter from Mexico
Partially roasted sphalerite concentrate forming sinter with 50%+ zinc content, still considered ore under HTS 2608.00.0030 before full smelting. Zinc content assayed and reported. Intermediate product for electrolytic zinc plants.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Document roast temperature/process to prove not fully reduced; avoid oxidation during transit
• Include sulfur content declaration for fumigation
• Test for coarse particles per related iron ore notes if applicable