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8403.90.00.00/Central Boiler Flue Gas Vent Pipe/Japan

Central Boiler Flue Gas Vent Pipe from Japan

Specialized stainless steel vent pipe for exhausting combustion gases from central heating boilers. Engineered for direct attachment to boiler exhaust manifold. HTS 8403.90.00.00 applies as boiler parts.

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

• Comply with ASME venting standards and provide installation specs; declare exact length/diameter for valuation; check for corrosion resistance certifications