Research-Grade Isoprene (98% purity)
Research-grade isoprene at 98% purity, packaged in 100g glass ampoules, is used for chemical synthesis research. It meets the definition of a separate chemically defined organic compound under Chapter 29 note 1(a). The high purity and controlled impurities ensure classification under this tariff item.
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 isoprene is not classified as buta-1,3-diene or isoprene specifically
Other acyclic hydrocarbons could apply if the product is a different compound.
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
• For research quantities, ensure the ampoules are properly labeled and accompanied by a safety data sheet
• The CBSA may require proof of end-use for research purposes
• Check if any import permits are needed for laboratory chemicals
Related Products under Tariff item 2901.24.00
99.9% Pure Butadiene Monomer
Ultra-high purity buta-1,3-diene monomer (>99.9%) is a separate chemically defined organic compound, meeting the strict purity standards of Chapter 29 Note 1(a). Its conjugated double bonds and four-carbon chain classify it as an unsaturated acyclic hydrocarbon under tariff item 2901.24.00.
99.9% Spectroscopic Grade Isoprene
Ultra-high purity 99.9% isoprene for spectroscopic and analytical applications is a separate chemically defined organic compound, free of UV-absorbing impurities. It is classified under tariff item 2901.24.00 as an acyclic unsaturated hydrocarbon, specifically as isoprene.
99% Pure Isoprene Monomer
High-purity isoprene (2-methyl-1,3-butadiene) used as a key monomer in synthetic rubber production is an acyclic unsaturated hydrocarbon. It is classified under tariff item 2901.24.00 as a separate chemically defined compound, not as 'other' isoprene.
Battery Electrolyte Grade Isoprene Derivative (96%)
96% pure isoprene used in producing electrolyte additives for lithium-ion batteries is a separate chemically defined acyclic hydrocarbon. Despite being below 99% purity, it meets the threshold for a chemically defined compound and is classified under tariff item 2901.24.00.
Buta-1,3-diene (1,3-Butadiene)
Buta-1,3-diene is a colorless, flammable gas with the molecular formula C4H6, classified as an acyclic unsaturated hydrocarbon under tariff item 2901.24.00 due to its conjugated double bonds and four-carbon chain structure. It is a separate chemically defined compound per Chapter 29 Note 1(a).
Elastomer Feedstock Isoprene (99.2%)
99.2% isoprene feedstock for elastomer production is a highly refined acyclic unsaturated hydrocarbon. It qualifies as a separate chemically defined compound under Chapter 29 Note 1(a) and is classified under tariff item 2901.24.00.