Sodium Dibutyldithiocarbamate from Canada
This water-soluble dithiocarbamate acts as a primary accelerator and activator in latex rubber processing for dipped goods like gloves. HTS 2930.20.90.20 applies to such thiocarbamates principally used in rubber per Chapter 29 inorganic salt classification rules. It facilitates fast curing in natural rubber latex systems.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6096.3%Pharmaceuticals Annex IV: patented pharma articles — 100% 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
• Include end-use statements from rubber processors confirming principal application in vulcanization
• Document salt formation per Chapter 29 note on inorganic salts of organic compounds classifying with the organic component
• Ensure stabilizer additions comply with Chapter 29 note (f) for preservation without changing general use character