Grooved Ductile Iron Cap 4-inch from Japan
A grooved-end ductile iron cap for sealing pipe ends in temporary or dead-end applications. HTS 7307.19.30.40 covers this cast ductile grooved fitting. Provides pressure-tight termination for system maintenance.
Duty Rate — Japan → United States
55.6%
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
• Confirm single grooved end design matches statistical definition
• Pressure test data essential; low-rated caps risk reclassification
• Avoid 'plug' terminology which confuses with threaded types