Tetrahydrofuran Solvent for HPLC Grade Analysis
HPLC-grade tetrahydrofuran with ultra-high purity (99.9%+) and low water and residue content, designed for chromatography applications. As a pure chemically defined heterocyclic compound with a hydrogenated furan ring, it falls under tariff item 2932.11.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the HPLC-grade THF contains additives to enhance chromatography performance beyond simple stabilization
Other heterocyclic compounds with oxygen hetero-atoms, when the product is formulated for a specific use
If the THF is mixed with other solvents for a ready-to-use HPLC mobile phase
Prepared chemical products not elsewhere specified, for solvent mixtures
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Maintain documentation proving the low water and residue content, as this supports the classification as a pure compound
• Verify that any stabilizers used (e.g
• BHT) are within the limits allowed by Chapter 29 Note 1(f)
• Check if the product is subject to any Canadian chemical control regulations, such as the Canadian Environmental Protection Act
Related Products under Tariff item 2932.11.00
Anhydrous Tetrahydrofuran (THF) Stabilized with BHT
Anhydrous tetrahydrofuran (THF) stabilized with butylated hydroxytoluene (BHT) to prevent peroxide formation during storage and transport. The stabilizer is added solely for safety and preservation, which is permitted under Chapter 29 Note 1(f) without altering the classification of the base compound.
Industrial Grade Tetrahydrofuran (THF) 99.5% Purity
Industrial-grade tetrahydrofuran (THF) with 99.5% purity, used as a precursor in the production of polytetramethylene ether glycol (PTMEG) for spandex and other elastomers. It is a chemically defined heterocyclic compound with an unfused hydrogenated furan ring, falling squarely under tariff item 2932.11.00.
Peroxide-Free Tetrahydrofuran with Antioxidant
Peroxide-free tetrahydrofuran treated with antioxidants to ensure safe long-term storage, particularly for sensitive applications like battery electrolytes. The added antioxidants are stabilizers necessary for preservation, explicitly allowed under Chapter 29 Note 1(f), keeping the product in tariff item 2932.11.00.
Technical Grade Tetrahydrofuran for Adhesives
Technical-grade tetrahydrofuran (99% purity) formulated for use in PVC pipe cement and adhesive manufacturing, where it acts as a solvent to dissolve PVC resins. As a chemically defined heterocyclic compound with an unfused hydrogenated furan ring, it is classified under tariff item 2932.11.00.
Tetrahydrofuran Bulk Drum for PTMEG Production
Bulk tetrahydrofuran supplied in 200-litre drums, specifically for polymerization to PTMEG used in elastomers such as Lycra. This high-purity THF is a chemically defined compound with an unfused hydrogenated furan ring, meeting the criteria for tariff item 2932.11.00.
Tetrahydrofuran NMR Grade Spectroscopic Solvent
NMR-grade tetrahydrofuran with 99.96% purity, including deuterated options for spectroscopic analysis. The high purity and absence of stabilizers in some variants keep it within the definition of a chemically defined compound under Chapter 29, classifiable under tariff item 2932.11.00.