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Super-Heater Coil Assembly from Japan

Coiled tubing assembly that superheats steam within vapor generating boilers to increase efficiency and energy output. This part is specifically for boilers under heading 8402, hence 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%

Import Tips

Provide heat transfer calculations and installation diagrams to substantiate boiler-specific function

Label with alloy composition (e.g

Inconel) for accurate material duty assessment