Alloy 825 Heat Exchanger Process Tube from Japan
Seamless Incoloy Alloy 825 (N08825) tube for sour gas heat exchangers in upstream oil/gas. Ni-Fe-Cr-Mo-Cu for H2S service. 7304.49.0045 heat exchanger classification.
Duty Rate — Japan → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• NACE MR0175/ISO 15156 sour service certification mandatory
• Process fluid composition declaration supports material selection