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Kraft Recovery Boiler Economizer Tubes from Japan

Economizer tube bundles for preheating feedwater using waste heat in kraft pulp recovery boilers, part of the pulp production energy cycle involving temperature processes. Specific to paper pulp mill operations. Included in 8419.90.20.00 as pulp-making 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%

Import Tips

ASME boiler code stamping required; detail tube material (often alloy steel); declare as pulp-specific to avoid general boiler parts classification