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7303.00.00.90/Cast Iron Chimney Flue Pipe/Japan

Cast Iron Chimney Flue Pipe from Japan

Cylindrical hollow cast iron pipe for venting smoke and gases from fireplaces or boilers. Under HTS 7303.00.00.90 as other cast iron pipes, not specialized for pressure or drilling. Its thick walls ensure heat resistance and longevity.

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

• Include fire safety certifications to support non-pressurized flue classification

• Document inner diameter specs to differentiate from boiler tubes

Cast Iron Chimney Flue Pipe from Japan — Import Duty Rate | HTS 7303.00.00.90