Raw Andalusite Ore from Japan
Raw andalusite ore consists of natural andalusite crystals extracted from deposits, typically containing 55-60% alumina. Classified under HTS 2508.50.00.00 as uncalcined andalusite, it serves as a raw material for refractory bricks and high-temperature ceramics.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide mining origin certificates and XRF analysis confirming andalusite composition to prevent reclassification
• Ensure proper packaging declarations for bulk mineral shipments to avoid expanded clay confusion
• Check for radioactivity certificates if sourced from certain deposits, as some aluminosilicates contain trace uranium