Petroleum Oil Viscosity Improver for Gear Lubes from Canada
Viscosity improver additive infused with petroleum oils for gear and transmission lubricants, maintaining performance under high shear. It qualifies for HTS 3811.21.00.00 as a prepared additive containing petroleum oils for mineral oil-based lubes.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Label containers with exact petroleum oil percentage and end-use; obtain prior CBP ruling for blends
• Pitfall: over-dilution may classify as 2710 base oil