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