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Porous Ceramic Filler Tiles from Japan

Lightweight, porous ceramic tiles used as fillers in wall construction or precast concrete panels to reduce weight. Fired from clay and siliceous materials at high temperatures, they fit HTS 6904.90 as support or filler tiles, separate from finished flooring blocks.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Include technical specs showing use as fillers, not decorative or flooring, to prevent reclassification

Test water absorption per ASTM C373 to confirm >3% for earthenware if applicable

Avoid importing with finished wall panels, which may shift to Chapter 68 or 94