Dioctyl Phthalate (DOP)
Dioctyl phthalate (DOP), chemically bis(2-ethylhexyl) phthalate, is the most common dioctyl orthophthalate used as a plasticizer for PVC. It is a derivative of orthophthalic acid and falls under tariff item 2917.32.00 as a separate chemically defined compound.
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 product is a different phthalate ester, such as diisononyl phthalate.
Other phthalate esters fall under different tariff items in the same subheading.
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
• Ensure the product is pure dioctyl orthophthalate and not a mixture
• Keep a certificate of analysis to prove chemical identity
• Verify if the product is subject to any Canadian import restrictions under the Chemicals Management Plan
Related Products under Tariff item 2917.32.00
Bis(2-Ethylhexyl) Phthalate (DEHP)
Bis(2-ethylhexyl) phthalate (DEHP), commonly known as dioctyl phthalate (DOP), is a branched-chain dioctyl orthophthalate used primarily as a plasticizer for flexible PVC products. It is a separate chemically defined organic compound that falls under tariff item 2917.32.00 as the principal commercial form of dioctyl orthophthalate.
Dioctyl Orthophthalate Stabilized Grade
Dioctyl orthophthalate stabilized grade contains added epoxidized soybean oil as a stabilizer, which is necessary for preservation or transport. Under Chapter 29 Note 1(f), such additions are permitted without changing classification, so it remains under tariff item 2917.32.00.
DOP Plasticizer Technical Grade
Technical grade dioctyl orthophthalate meeting ASTM D1045 standards for general PVC plasticizing. The product is a separate chemically defined compound and falls under tariff item 2917.32.00, as the dioctyl orthophthalate molecule is the dominant component.
High-Purity Dioctyl Phthalate 99.5%
High-purity dioctyl orthophthalate (99.5% min) for medical-grade PVC and sensitive electronics applications. It is a separate chemically defined compound and falls under tariff item 2917.32.00, as it is dioctyl orthophthalate regardless of purity level.