What is the difference between calcined and uncalcined petroleum coke?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-4 · Heading
Chapter 27: Mineral fuels, oils
Use HS-4 2713 when importing or exporting products like petroleum coke or petroleum bitumen. For instance, if you’re shipping uncalcined petroleum coke from a refinery to a manufacturing plant, this heading applies directly.
Choosing between HS-6 271311 and HS-6 271312 depends on whether the petroleum coke is calcined. If your shipment consists of uncalcined coke, classify it under 271311. If it has been calcined, use 271312 instead.
For shipments of petroleum bitumen, you'll use HS-6 271320. This subheading is specifically for bitumen obtained from bituminous minerals. If your product is a residue from petroleum oils, then HS-6 271390 is the correct classification.
Each subheading under HS-4 2713 targets specific forms of petroleum products. Ensure you verify the state of the product—calcined vs. uncalcined coke or whether it’s bitumen or residues—to select the right code.
Useful terms traders and brokers use for this HS-4 heading.
petroleum coke classification · HS-4 2713 · calcined petroleum coke · uncalcined petroleum coke · petroleum bitumen · residues of petroleum oils · bituminous minerals · import petroleum products · export petroleum coke · HS-6 subheadings · petroleum oil residues · bitumen for construction · petroleum refining · shipping petroleum products · customs codes for petroleum
Drawn from the official tariff wording for this HS-4 heading. Always confirm against your published schedule and legal notes.
Frequent classification questions with short practical guidance.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Write down material, use, and product form first, then compare nearby lines before you lock the code.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Match the product to the legal wording, then verify the final pick in your country tariff schedule before filing.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Common real-world topics that come up during code comparison.
Check the exact product specs and destination-country tariff notes before finalizing the code.
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
Use this as a checklist topic, then confirm legal requirements with your broker or customs advisor.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Check the exact product specs and destination-country tariff notes before finalizing the code.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
Parent context
Nearby siblings
Pick one of these actions to move from reading to a defensible classification decision.
Heading-browse mode uses HS-6 271300 (first line of this block).
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