acetylene Price — China Factory EXW 2026

acetylene price Spec: China national standards

China EXW, VAT excluded

Newest China EXW USD 3,000 / MT · VAT excluded unchanged as of 20210322

Newest Price 3,000

Price Date 20210322

Day's Change 0

Day's Range 3,000 - 3,000

Month's Change +19,384.96

Month's Range 3,000 - 22,384.96

Year's Change +1,056.04

Year's Range 3,000 - 1,943.96

Beyond rocketry, this comparison highlights acetylene's niche positioning. Its high flame temperature and reducing atmosphere make it irreplaceable for oxy-fuel cutting and welding...

Also known as Acetylen, C2H2, ethenylene, Ethine

Opinions

Is acetylene viable as a rocket fuel, and how does its chemistry compare with mainstream propellants?

Beyond rocketry, this comparison highlights acetylene's niche positioning. Its high flame temperature and reducing atmosphere make it irreplaceable for oxy-fuel cutting and welding, where controlled combustion at the torch tip is desirable. The chemical industry values acetylene for its reactive triple bond in synthesis, particularly for vinyl chloride, acrylonitrile, and BDO. But these applications carefully manage acetylene's hazards through dissolved storage and controlled reaction conditions. For market analysis, the lesson is that acetylene demand is driven by specialized industrial needs, not by energy density advantages that would compete in broader fuel markets.

How did acetylene chemistry rise and fall, and what does its history tell us about its current market role?

The historical arc explains today's regional supply patterns. China's dominance in carbide-based acetylene stems from abundant coal and limestone, but the energy intensity and waste issues are becoming liabilities under carbon reduction policies. The shift toward BDO and downstream biodegradable plastics, PVC, and lithium battery additives is driving acetylene demand growth, but producers face pressure to modernize. For buyers, this means watching coal prices and environmental enforcement as key cost drivers, while also tracking whether methane-based or plasma routes gain commercial traction to diversify supply.

acetylene price context

What drives acetylene prices

Is acetylene viable as a rocket fuel, and how does its chemistry compare with mainstream propellants?: Beyond rocketry, this comparison highlights acetylene's niche positioning. Its high flame temperature and reducing atmosphere make it irreplaceable for oxy-fuel...

How did acetylene chemistry rise and fall, and what does its history tell us about its current market role?: The historical arc explains today's regional supply patterns. China's dominance in carbide-based acetylene stems from abundant coal and limestone, but the energ...

How we assess acetylene price

China factory / mainstream market EXW quotes (VAT excluded where shown) - not a single global public index

Regional and specification detail so buyers can compare like-for-like grades

Landed cost figures from our calculator are planning estimates, not a customs ruling

Overview

Acetylene (ethyne, CAS 74-86-2) is a colourless, highly flammable gas with a characteristic odour, melting at -88°C and boiling at -28°C. It is the simplest alkyne, featuring a carbon-carbon triple bond composed of one sigma and two pi bonds, and serves as a fundamental building block in organic synthesis and industrial chemistry.

Industrial: primary feedstock for oxo-synthesis routes to BDO (butanediol) via the Reppe process, using either calcium carbide or natural gas as the acetylene source.
Welding & cutting: widely used in oxy-acetylene torches for metal joining and cutting due to its high flame temperature.
Chemical synthesis: a key intermediate for producing vinyl chloride, acrylonitrile, and other acetylene derivatives, and valuable for carbon-carbon bond extension reactions owing to terminal alkyne acidity.
Storage & transport: cannot be compressed directly; stored as dissolved acetylene in cylinders filled with porous material and acetone to prevent explosive decomposition.

China's production landscape is dominated by the calcium carbide route, which accounted for the majority of acetylene-based BDO capacity, with natural gas-based acetylene as a smaller but growing alternative. The market is closely tied to downstream BDO and industrial gas demand, with regional projects expanding dissolved acetylene filling capacity.

Key domestic producers:
BASF (Ludwigshafen) – operates a major acetylene unit with substantial global capacity share.
Xinjiang chemical projects – new dissolved acetylene and industrial gas production lines under development.

Properties

Name

acetylene

Acetylen

C2H2

ethenylene

Ethine

CAS Number

74-86-2

EINECS No.

200-816-9

Risk Codes

S9;S16;S33

Safety Description

R5;R6;R12

HS Code

2901290000

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acetylene price Spec: China national standards

Recent market notes

On October 23, the ex-factory price of Grade I calcium carbide with high gas yield from Inner Mongolia Zhensheng Energy was quoted at RMB 255.

Recently, Jingdezhen Fuxiang Life Science Technology Co., Ltd. has commenced the production of 20,000 tons per year of fluoroethylene carbonate (FEC).