Boiler Waterside Economizer from Germany
A waterside economizer preheats boiler feedwater using residual flue gas heat, improving overall efficiency of steam generating boilers. Recognized as a boiler part under HTS 8402.90.00 due to its integral role in vapor generation process. Typically constructed from finned tubes for optimal heat transfer.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include heat transfer calculations in technical documentation; ensure ASME certification for pressure parts; check for preferential tariff treatment under trade agreements