Dibenzofuran (Diphenylene Oxide)
Dibenzofuran is a tricyclic aromatic heterocyclic compound with oxygen as the only hetero-atom. As a separate chemically defined compound, it is classified under tariff item 2932.99.00, which covers other heterocyclic compounds with oxygen hetero-atoms.
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 |
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
• Provide the CAS number (132-64-9) and purity certificate to the CBSA
• Ensure the product is a pure compound, not a mixture, to qualify for Chapter 29
• Check if any import permits are required for this chemical
Related Products under Tariff item 2932.99.00
Bendiocarb 98% Wettable Powder Active
Bendiocarb is a carbamate insecticide with a benzodioxole ring structure containing oxygen hetero-atoms, making it a heterocyclic compound of heading 29.32. This high-purity wettable powder form is used as an active ingredient in agricultural pesticide formulations, and as a separate chemically defined compound, it falls under tariff item 2932.99.00.
Bendiocarb Carbamate Pesticide Bulk Import
Bulk Bendiocarb, a carbamate insecticide with a benzodioxole ring, is a heterocyclic compound with oxygen hetero-atoms. As a separate chemically defined compound in bulk form for industrial pesticide manufacturing, it is classified under tariff item 2932.99.00, which covers other heterocyclic compounds with oxygen hetero-atoms.
Bendiocarb Insecticide Active Ingredient Crystals
Crystalline Bendiocarb, a carbamate insecticide with a benzodioxole ring, is a heterocyclic compound with oxygen hetero-atoms. This technical-grade active ingredient for vector control is a separate chemically defined compound, classified under tariff item 2932.99.00 as other heterocyclic compounds with oxygen hetero-atoms.
Bendiocarb Technical Grade Powder
Technical grade Bendiocarb powder, a carbamate insecticide with a benzodioxole ring, is a heterocyclic compound with oxygen hetero-atoms. As a separate chemically defined compound with at least 98% purity, it is classified under tariff item 2932.99.00 for other heterocyclic compounds with oxygen hetero-atoms.
Benzofuran (Coumarone)
Benzofuran, also known as coumarone, is an aromatic heterocyclic compound with oxygen as the sole hetero-atom in its fused ring structure. As a separate chemically defined compound, it is classified under tariff item 2932.99.00, which covers other heterocyclic compounds with oxygen hetero-atoms.
Benzofuran Sulfonate Pesticide Standard
This analytical reference standard of 2-ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranylmethanesulfonate (Ethofumesate) is a heterocyclic compound with an oxygen-containing benzofuran ring. As a separate chemically defined compound of high purity for laboratory calibration, it falls under tariff item 2932.99.00.