6806.90.00.20/Calcium Silicate Kiln Insulation Segments/Japan

Calcium Silicate Kiln Insulation Segments from Japan

Curved molded segments for lining rotary kilns, providing heat insulation and erosion resistance from pure calcium silicate. Classified in HTS 6806.90.00.20 for specialized expanded mineral insulating articles.

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%

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Import Tips

• Submit material safety data sheets (MSDS) confirming non-asbestos and low thermal conductivity (<0.06 W/mK)

• For sets of segments, declare as articles not components to avoid parts classifications