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Boiler Waterside Economizer from Mexico

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 — Mexico → United States

14.3%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Include heat transfer calculations in technical documentation; ensure ASME certification for pressure parts; check for preferential tariff treatment under trade agreements

Boiler Waterside Economizer from Mexico — Import Duty Rate | HTS 8402.90.00