Containment Penetration Sleeve from Japan
Sleeve assemblies providing pressure-tight, seismic-qualified penetrations through reactor containment structures for piping and cabling. Essential nuclear reactor safety part under HTS 8401.40.00.00.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) 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 Type C containment leak rate test procedures and results
• Document bellows fatigue analysis for design basis accident conditions
• Specify containment liner compatibility to avoid building structure classification