8404.10.00.50/Boiler Feedwater Preheater/Japan

Boiler Feedwater Preheater from Japan

Shell-and-tube preheater using extracted steam to raise feedwater temperature before boiler entry, HTS 8404.10.0050 auxiliary plant. Reduces thermal shock and improves cycle efficiency.

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 steam extraction point specifications from target turbine

• Document design pressures exceeding boiler operating conditions

• Distinguish from general process heaters