Petroleum Gas: Sourcing, Types, and Buyer's Guide for 2025


Petroleum gas is a versatile raw material widely used in industries like chemicals, energy, and manufacturing. Whether you're a buyer or a business looking for reliable suppliers, understanding its types, applications, and sourcing strategies is crucial. This guide covers everything you need to know about petroleum gas in 2025.


How to Find Reliable Petroleum Gas from China in 2025


China remains a top exporter of petroleum gas, offering competitive pricing and large-scale production. To find trustworthy suppliers:


  • Check certifications like ISO 9001 and compliance with international safety standards.
  • Verify supplier reputation through platforms like Alibaba or industry trade shows.
  • Request samples and test reports to ensure quality consistency.
  • Negotiate flexible shipping terms (FOB, CIF) to optimize costs.

What Buyers Should Know Before Buying Petroleum Gas from China


Before placing an order, consider:


  • Purity levels: Industrial-grade vs. high-purity options affect pricing.
  • Packaging: Cylinders, bulk shipments, or ISO tanks for large quantities.
  • Logistics: Ensure suppliers handle hazardous material transport legally.
  • Payment terms: Secure transactions via LC or escrow services.

Types of Petroleum Gas


Common variants include:


  • LPG (Liquefied Petroleum Gas): Propane/butane mix for heating and fuel.
  • NGL (Natural Gas Liquids): Ethane, pentane used in petrochemicals.
  • Refinery Gases: Byproducts like methane for industrial energy.

Functions and Features of Petroleum Gas


Key attributes:


  • High energy density for efficient combustion.
  • Cleaner emissions compared to coal or crude oil.
  • Stable storage in pressurized containers.

Scenarios of Petroleum Gas


Applications span:


  • Residential: Cooking, heating in rural areas.
  • Industrial: Power generation, metal cutting.
  • Transportation: Auto LPG as alternative fuel.

How to Choose Petroleum Gas


Match your needs:


  • For heating, prioritize LPG with high propane content.
  • Chemical production may require ethane-rich NGL streams.
  • Compare suppliers based on delivery timelines and MOQs.

Petroleum Gas Q & A


Q: Is Chinese petroleum gas cheaper than Middle Eastern suppliers?
A: Often yes, due to lower labor costs, but compare total landed costs including shipping.


Q: What’s the minimum order quantity for bulk LPG?
A: Typically 20-40 metric tons via ISO tank containers.


Q: How do I verify a supplier’s reliability?
A: Request trade references, visit factories if possible, or use third-party inspection services.


Q: Can petroleum gas be blended for specific uses?
A: Yes, custom mixes (e.g., higher butane for winter) are common.


Q: What’s the shelf life of stored LPG?
A: Indefinite if containers are sealed and corrosion-free.