Crude Oil

PRODUCT

Product essentials

Crude oil supply inquiries, with grade, origin and commercial terms to be confirmed in writing.

Product identifier: CRUDE OIL
Sector: Petroleum Products

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Tell us the specification, quantity and destination you need. Delivery terms and document requirements can be included in your request.

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Specifications, origin, availability, inspection requirements and delivery terms are subject to written confirmation. No unverified values are published.

Overview

About this product

Crude oil is a refinery feedstock whose composition varies by grade and source. An assay describes properties such as density, sulfur and water/sediment. There is no single universal numerical specification that applies to every crude grade.

Reference sources

International reference specifications & test methods

These are selected reference limits or test-method references, not a complete specification or a guarantee for an offered shipment. The applicable edition, grade and actual batch results must be confirmed in the contract and certificate of analysis.

Parameter / scope	Reference value / basis	Source / method
Crude density / API gravity test	Grade-specific limits and batch results to be agreed and reported	ASTM D5002
Total sulfur test	Grade-specific limits and batch results to be agreed and reported	ASTM D4294
Water and sediment — laboratory centrifuge	Grade-specific limits and batch results to be agreed and reported	ASTM D4007

Reference sources

References checked: 2026-10-22

YOUR REQUIREMENTS

Before requesting a quotation

Request the crude assay, grade identification, density/API gravity, sulfur and agreed water/sediment limits. Laboratory and referee methods, origin and loading conditions must be agreed in writing.

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Quality and Documentation

Review specifications, inspection and shipment documents.

Logistics and Delivery

Clarify the delivery basis, destination and responsibilities.

Product questions

What should I confirm for Crude Oil?

Crude oil is a refinery feedstock whose composition varies by grade and source. An assay describes properties such as density, sulfur and water/sediment. There is no single universal numerical specification that applies to every crude grade.

Which documents are needed for Crude Oil?

Request the crude assay, grade identification, density/API gravity, sulfur and agreed water/sediment limits. Laboratory and referee methods, origin and loading conditions must be agreed in writing.