Coolant Protection Level Hydrometer from Mexico
Universal coolant hydrometer testing freeze/boil protection in vehicle systems. HTS 9025.80.20.00 for non-recording floating multi-fluid tester. Dual scale for °F protection levels.
Duty Rate — Mexico → United States
12.9%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Universal fluid compatibility claims require chemical resistance validation
• Color coding documentation prevents optical instrument misclassification
• Automotive vs heavy equipment versions may have different statistical suffixes