Disodium dioxido(dioxo)tungste Price — China Factory EXW 2026

Disodium dioxido(dioxo)tungste price Spec: China national standards

China EXW, VAT excluded

Newest China EXW USD 9,044.25 / MT · VAT excluded +6592.9204 (269.00%) as of 20210321

Newest Price 9,044.25

Price Date 20210321

Day's Change +6,592.92

Day's Range 9,044.25 - 15,637.17

Month's Change -7,141.59

Month's Range 9,044.25 - 1,902.65

Year's Change -3,495.58

Year's Range 9,044.25 - 12,539.82

The copper analysis applies here: supply elasticity is low. New tungsten mines take 7-10 years to develop. Even if prices rise, supply can't respond quickly. That structural tightn...

Opinions

How does the global critical minerals policy shift affect sodium tungstate supply chains?

The copper analysis applies here: supply elasticity is low. New tungsten mines take 7-10 years to develop. Even if prices rise, supply can't respond quickly. That structural tightness supports long-term price floors for tungsten chemicals.

What is driving sodium tungstate prices in China amid the broader tungsten market rally?

Watch the export side too. China's tungsten product export controls, tightened in 2025, add a premium for overseas buyers. Domestic sodium tungstate suppliers may prioritize local customers, creating a two-tier market. Buyers should lock in quarterly volumes early.

Is sodium tungstate demand from catalysts and specialty applications growing faster than supply?

Don't overlook the recycling angle. Tungsten scrap recovery is rising, providing an alternative feedstock. But recycled material often goes to APT or powder, not directly to sodium tungstate. So the chemical segment remains more exposed to primary concentrate costs.

Disodium dioxido(dioxo)tungste price context

What drives Disodium dioxido(dioxo)tungste prices

How does the global critical minerals policy shift affect sodium tungstate supply chains?: The copper analysis applies here: supply elasticity is low. New tungsten mines take 7-10 years to develop. Even if prices rise, supply can't respond quickly. Th...

What is driving sodium tungstate prices in China amid the broader tungsten market rally?: Watch the export side too. China's tungsten product export controls, tightened in 2025, add a premium for overseas buyers. Domestic sodium tungstate suppliers m...

How we assess Disodium dioxido(dioxo)tungste 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

Disodium dioxido(dioxo)tungste (CAS 44142-66-7, Na₂O₄W, MW 293.82) is an inorganic tungsten salt with a melting point of 698 °C, commonly referred to as sodium tungstate. It serves as a key tungsten source for chemical synthesis and industrial applications.

Industrial: used as a precursor for tungsten metal, tungsten carbide, and other tungsten compounds.
Catalyst: employed in oxidation and hydrotreating catalyst formulations.
Chemical: acts as a corrosion inhibitor and a reagent in laboratory and analytical chemistry.

China's production landscape centers on tungsten ore processing, with sodium tungstate typically derived from scheelite or wolframite concentrates via alkali fusion or leaching routes. Domestic output is dominated by industrial-grade material, with supply generally exceeding local demand and a notable share exported to downstream processors. Trends point toward higher-purity grades for specialty catalyst and electronic applications.

Key domestic producers:
Xiamen Tungsten – integrated tungsten products, including sodium tungstate.
China Minmetals – tungsten mining and downstream chemical processing.
Jiangxi Rare Earth & Tungsten Group – tungsten intermediates and derivatives.

Properties

Name

Disodium dioxido(dioxo)tungste

CAS Number

44142-66-7

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