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8402.90.00.90/Steam Drum Internals Assembly/Japan

Steam Drum Internals Assembly from Japan

Assembly of baffles, separators, and dryers installed inside boiler steam drums to remove moisture from generated steam. Specifically parts for heading 8402 vapor boilers under HTS 8402.90.00.90.

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

• Provide vapor quality improvement data to prove steam separation function

• Document stainless steel grade suitability for high-temperature wet steam

• Avoid misclassification by excluding non-boiler dryer components

Steam Drum Internals Assembly from Japan — Import Duty Rate | HTS 8402.90.00.90