Cold-Rolled Seamless Steel Heat Exchanger Tubing from Japan
Cold-rolled seamless carbon steel tubing for shell-and-tube heat exchangers, 1.25-inch OD x 0.083-inch wall. Classifies HTS 7304.31.60.50 as other cold-reduced seamless tube, not the boiler-specific category. U-bend capable for exchanger configurations.
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
• Avoid 'heat exchanger tube' description; use 'mechanical tubing' for 7304.31
• Finned or U-bent at import shifts to finished heat exchanger apparatus (8419)