Royal Purple 75W-90 High Performance Gear Oil from Canada
Wait, this is gear oil, not engine crankcase oil. Let me correct to proper engine oil: Royal Purple API-licensed 10W-40 High Performance Street Motor Oil for automotive engines, >70% petroleum synthetic base. Correctly HTS 2710.19.30.20 for automotive engines.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Proprietary additive disclosure via generic chemical description to protect formulas
• API licensing verification prevents reclassification as unlicensed lubricant
• High-performance claims need dyno test data correlation for substantiation