2804.61.00.00/Solar-Grade Silicon Bricks/Mexico

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

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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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