Oakum-Impregnated Grafting Mastic from Mexico
Tar-impregnated fiber mastic for tree grafting wounds, providing breathable seal. HTS 3214.10.00.20 covers this as grafting putty mastic. Ensures chapter compliance by being non-bituminous.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Phytosanitary certificates essential for plant-related imports
• Specify non-tar base if applicable to dodge Chapter 27 exclusions
• Shelf-life testing prevents rejection due to separation issues