Threaded Steel Union Adapter 1-1/2 Inch from Japan
1-1/2 inch cast steel union with reducer adapter ends for mismatched pipe sizes. Under HTS 7307.19.90.30 as other cast unions despite adapter feature. Used in process piping for chemical plants.
Duty Rate — Japan → United States
56.2%
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
• Dimension charts prevent misclass as reducer couplings under other suffixes
• Galvanized versions need coating specs to avoid 73.17 classification
• Sets with nuts/seats classify together if imported assembled