Diisodecyl Phthalate (DIDP) from Japan
DIDP provides excellent electrical properties for wire insulation and outdoor sheathing. HTS 2917.34.0150 as other orthophthalic ester plasticizer per Chapter 29. C10 chains ensure low volatility.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.04.628.5%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
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
• Dielectric strength data for electrical applications
• Isodecyl vs n-decyl distinguished by GC