Calcined Petroleum Coke Feedstock
This not calcined petroleum coke is produced as feedstock for subsequent calcination into graphite and carbon products. It has a sponge-like structure typical of delayed coker output and has not been subjected to heat treatment. Since it is uncalcined, it is correctly classified under tariff item 2713.11.00.
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 coke has been calcined prior to import
Calcined coke is a distinct product from uncalcined feedstock.
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 a detailed product specification sheet confirming the coke is not calcined, including bulk density and sulfur content
• Keep records of the production process to demonstrate it has not undergone heat treatment
• Work with a customs broker to ensure accurate classification and avoid potential reclassification issues
Related Products under Tariff item 2713.11.00
Anode Grade Green Coke
Anode grade green petroleum coke is a low-sulfur, uncalcined coke produced from delayed coking of heavy petroleum residues. Its needle-like structure and low metal content make it specifically suited for calcination into carbon anodes used in aluminum electrolysis. As it has not undergone calcination, it falls under tariff item 2713.11.00 for not calcined petroleum coke.
Fuel Grade Petroleum Coke
Fuel grade petroleum coke is a high-sulfur, uncalcined coke used as an industrial fuel in power plants and cement kilns. It is produced from delayed coking units and has not been heat-treated, maintaining its raw state. As it is not calcined, it falls under tariff item 2713.11.00 for uncalcined petroleum coke.
Green Petroleum Coke
Green petroleum coke is the raw, uncalcined residue from thermal cracking of heavy petroleum fractions during oil refining. It has high carbon content and is used as a fuel or as raw material for aluminum and steel industries. Since it has not been calcined, it is classified under tariff item 2713.11.00.
High Sulfur Delayed Coker Coke
High sulfur delayed coker coke is a green, uncalcined petroleum coke produced from delayed coking of vacuum residue. It is used mainly for energy recovery in industrial boilers due to its high sulfur content and low volatile matter. As it is not calcined, it falls under tariff item 2713.11.00.
Sponge Coke Petroleum Residue
Sponge coke is a not calcined petroleum coke with a porous, sponge-like appearance, produced from fluid or delayed coking processes. It is used as a carburizer in steelmaking or as a fuel. Since it has not been calcined, it is classified under tariff item 2713.11.00.