Black Brazilian Roofing Slate Panels from Japan
Dark black slate panels from Brazilian quarries, precision-cut with tapered edges for interlocking on modern sloped roofs. HTS 6803.00.10.00 applies to this worked roofing slate, valued for its high compressive strength and resistance to thermal shock. Ideal for both new builds and roof restorations.
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
• Obtain lab tests confirming natural slate composition to differentiate from synthetic or agglomerated imitations
• Declare exact working processes (e.g
• sawing, splitting) to support classification as 'worked slate'
• Comply with ASTM C406 standards for roofing slate if targeting U.S. construction specs during import