Black Brazilian Roofing Slate Panels
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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 3.3% | +35.0% | 38.3% |
| 🇲🇽Mexico | 3.3% | +10.0% | 13.3% |
| 🇨🇦Canada | 3.3% | +10.0% | 13.3% |
| 🇩🇪Germany | 3.3% | +10.0% | 13.3% |
| 🇯🇵Japan | 3.3% | +10.0% | 13.3% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If shaped into complex roof accessories like ridges
Slate articles primarily for roof fittings beyond basic tiles classify under other articles of slate.
If polished for marble-like building exteriors
Polished or further worked slate for non-roofing building use falls under marble-like worked stone.
If reinforced with cement for tile backing
Cement-reinforced slate products shift to Chapter 68 heading for cement articles.
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Import Tips & Compliance
• 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
Related Products under HTS 6803.00.10.00
Natural Blue Roofing Slate Tiles
Thin, durable tiles cut from natural blue-gray slate quarried in regions like Spain or Wales, specifically shaped and sized for overlapping installation on rooftops. Classified under HTS 6803.00.10.00 as roofing slate, which covers worked slate products designed primarily for weatherproof roofing applications. The natural cleavage of slate allows for thin, strong tiles resistant to cracking and weathering.
Gray Welsh Roofing Slate Shingles
Traditional rectangular shingles from Welsh slate quarries, hand-split or machine-cut to standard dimensions like 12x6 inches for pitched roof coverings. Falls under HTS 6803.00.10.00 as roofing slate, emphasizing its primary function in residential and heritage roofing where durability exceeds 100 years. The fine grain ensures impermeability without additional sealing.
Green Spanish Roofing Slate Tiles
Vibrant green slate tiles from Spanish La Cabrera quarries, sawn to uniform 10x10 inch squares for contemporary roof designs. Under HTS 6803.00.10.00 as roofing slate, these are prized for colorfastness and low water absorption under 0.4%. Suitable for eco-friendly, low-maintenance roofing.
Purple Vermont Roofing Slate Shingles
Uniquely purple-toned shingles from historic Vermont quarries, split by hand for authentic rustic roof aesthetics. HTS 6803.00.10.00 designates these as roofing slate, leveraging the region's legacy in durable, frost-resistant slate production. Perfect for period restorations in cold climates.