Manganese(IV) oxide Price — China Factory EXW 2026

Manganese(IV) oxide price Spec: China national standards

China EXW, VAT excluded

Newest China EXW USD 675.1 / MT · VAT excluded -28.4425 (-4.00%) as of 20210323

Newest Price 675.1

Price Date 20210323

Day's Change -28.44

Day's Range 675.1 - 646.65

Month's Change -423.77

Month's Range 675.1 - 251.33

Year's Change +10.12

Year's Range 675.1 - 664.98

Buyers should watch EMD more than soda ash. Soda ash is structurally oversupplied, so it will not drive cathode economics. The tightness sits in manganese dioxide, where capacity a...

Also known as ACTIVATED MANGANESE DIOXIDE, C.I. 77728, C.I. Pigment Black 14, C.I. Pigment Brown 8

Opinions

Why is electrolytic manganese dioxide supply seen as the bottleneck for sodium-ion battery cathode growth?

Buyers should watch EMD more than soda ash. Soda ash is structurally oversupplied, so it will not drive cathode economics. The tightness sits in manganese dioxide, where capacity approvals are restricted and the top producers control most output. If sodium-ion adoption accelerates, securing EMD supply contracts early matters more than chasing carbonate pricing. Also track high-purity manganese sulfate, since it competes for similar feedstock and downstream battery demand.

How does China's heavy reliance on imported manganese ore affect manganese dioxide pricing?

The practical takeaway is that manganese dioxide pricing is increasingly tied to ore logistics rather than domestic processing. South African power costs and Gabonese rail bottlenecks can tighten feedstock even when mine output looks adequate. For buyers, this argues for diversified sourcing and watching high-purity manganese sulfate demand, since battery-grade material competes for the same ore and could pull feedstock away from traditional EMD lines.

Manganese(IV) oxide price context

What drives Manganese(IV) oxide prices

Why is electrolytic manganese dioxide supply seen as the bottleneck for sodium-ion battery cathode growth?: Buyers should watch EMD more than soda ash. Soda ash is structurally oversupplied, so it will not drive cathode economics. The tightness sits in manganese dioxi...

How does China's heavy reliance on imported manganese ore affect manganese dioxide pricing?: The practical takeaway is that manganese dioxide pricing is increasingly tied to ore logistics rather than domestic processing. South African power costs and Ga...

How we assess Manganese(IV) oxide 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

Manganese(IV) oxide (manganese dioxide, CAS 1313-13-9) is a black or dark-brown powder, insoluble in water, with a melting point of 535 °C (decomposing). It is a versatile oxidant and a key raw material in battery and metallurgical applications.

Battery: serves as the cathode material in zinc-manganese dry cells and a precursor for lithium manganese oxide and sodium-ion battery cathodes.
Chemical synthesis: oxidizes allylic, benzylic, and saturated alcohols to aldehydes or ketones; reacts with concentrated hydrochloric acid to generate chlorine gas.
Industrial: used in brick coloring, glass decolorizing, and as a component in steelmaking and alloy production.
Environmental: acts as an oxidant in water treatment and gas purification processes.

China dominates global production, with electrolytic manganese dioxide (EMD) as the primary grade for battery use and chemical manganese dioxide for industrial applications. Domestic ore is low-grade, so feedstock relies heavily on imports, mainly from South Africa, Gabon, and Ghana. Supply has tightened due to environmental shutdowns, while demand from lithium and sodium battery materials is rising.

Key domestic producers:
Xiangtan Electrochemical – leading EMD producer with diversified battery-grade products.
Southern Manganese – major EMD and manganese salt producer with overseas mines.
Tianyuan Manganese – large-scale manganese ore and alloy operator.

Properties

Name

Manganese(IV) oxide

ACTIVATED MANGANESE DIOXIDE

C.I. 77728

C.I. Pigment Black 14

C.I. Pigment Brown 8

CAS Number

1313-13-9

EINECS No.

215-202-6

Risk Codes

Safety Description

20/22

HS Code

2820100000

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