Cold-Rolled 321 Stainless Steel Heat Exchanger Tubing from Japan
Seamless 321 stainless steel tubing cold-rolled with enhanced corrosion resistance for shell-and-tube heat exchangers in chemical processing. Falls under HTS 7304.41.60.45 as unspecified cold-formed seamless stainless tubes.
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
• Provide U-tube bend specifications if applicable; straight lengths stay as tubing, bent as heat exchanger parts
• Hydrostatic test certificates required for pressure-rated exchanger tubing