Solar-Grade Silicon Bricks from Mexico
Rectangular silicon bricks of 99.99% purity cut from polysilicon ingots, used directly for solar wafer production. Falls under HTS 2804.61.00.00 as it qualifies as high-purity elemental silicon before final wafer slicing.
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
• Include end-use statements for solar applications to qualify for potential duty exemptions or preferences
• Test for metallic impurities (Fe, Al) as exceeding limits may trigger reclassification
• Use proper NAICS codes (334413 semiconductors) for statistical reporting accuracy