Cobalt Sulphate Price Today: Battery-Grade Market & Outlook

The cobalt sulphate price today stands at $11,889.82 per tonne on the Shanghai Metals Market (SMM-CO-COC-001, delivered consumer works China, VAT included, 3 August 2026), down from $12,634.24/tonne in July, with the SMM Cobalt Sulphate Index at $11,860.57/t. Battery-grade cobalt sulphate has pulled back from its recent recovery high even as upstream cobalt hydroxide supply has tightened further — a divergence worth noting rather than treating as a simple reversal of the DRC-driven tightness described last cycle.

Current Cobalt Sulphate Price

Cobalt sulphate trades as a distinct product from cobalt metal. The SMM benchmark below reflects battery-grade cobalt sulphate delivered to consumer works in China — the relevant reference for cathode material producers and battery cell manufacturers purchasing in the Chinese market.

For reference, related cobalt compound benchmarks on SMM as of 3 August 2026: cobalt chloride $14,179.16/t, cobalt carbonate $28,801.42/t, cobalt tetroxide $40,519.35/t, cobalt oxide $42,463.63/t. Cobalt metal (China domestic) trades at $51,030.20/t. All have eased this cycle, in line with sulphate — the pricing hierarchy still reflects processing intensity, with sulphate the early-stage refinery product and tetroxide/oxide the further-processed precursor cathode materials (pCAM) used directly in cell manufacturing.

Cobalt Sulphate Price in USD, EUR, GBP and Other Currencies

Exchange rates: Google Finance/XE, August 2026. Conversions calculated from the SMM China Cobalt Sulphate average benchmark. CNY figures reflect the USD/CNY mid-market rate and do not represent the SMM domestic Chinese price, which incorporates VAT and may differ materially.

Cobalt Sulphate Price Per Gram, Per Ounce and Per Pound

Cobalt Sulphate Price vs Cobalt Metal: Key Differences

The cobalt sulphate price and the cobalt metal price serve different markets and should not be read as equivalent. Cobalt metal — traded on the LME in $/lb and used in superalloys, hard metals, and cutting tools — is an industrial metal benchmark. Cobalt sulphate is a battery chemical, sold per tonne of CoSO₄·7H₂O, purchased by cathode active material (CAM) producers for NMC (nickel-manganese-cobalt) and NCA (nickel-cobalt-aluminium) cell chemistry.

Buyers are structurally different. Cobalt metal buyers include aerospace alloy producers, tool manufacturers, and defence supply chains. Cobalt sulphate buyers are battery material processors — predominantly in China, South Korea (POSCO, L&G Chem, Umicore), and Japan (Sumitomo). Price movements in each market can diverge: cobalt sulphate is more directly sensitive to EV production schedules and cathode chemistry trends, while cobalt metal tracks industrial demand and LME inventory levels. This cycle offers a clear illustration — cobalt metal (China domestic) fell further, in percentage terms, than sulphate, even though both are downstream of the same DRC-sourced feedstock.

What Is Driving the Cobalt Sulphate Price

The most notable development this cycle is a divergence between the finished-chemical price and the upstream intermediate market. Cobalt hydroxide payable on SMM has fallen from 99.5% to 92% — a meaningful 7.5-percentage-point drop — while the hydroxide processing fee has risen from $3,672.08/t to $3,997.94/t, up roughly 8.9%. Both indicators point toward continued, if not intensifying, tightness at the intermediate stage even as the finished sulphate price has eased. This is worth watching closely: a falling payable rate combined with a rising processing fee is the kind of signal that can precede renewed upward pressure on sulphate pricing once refiners pass the higher input cost through.

The DRC accounts for approximately 70% of global mined cobalt output, predominantly as a by-product of copper mining. China’s cobalt supply chain depends heavily on DRC hydroxide feedstock processed through Chinese refineries — primarily CMOC, Huayou Cobalt, and GEM. Any disruption to DRC export flows propagates rapidly into Chinese cobalt chemical pricing, as refineries have limited ability to substitute feedstock at short notice. The cobalt sulphate price is therefore highly sensitive to DRC production and export policy in ways that the cobalt metal market — which has more diverse feedstock options — is not.

On the demand side, EV production in China has continued to expand, sustaining cathode material offtake. NMC chemistry, which requires cobalt sulphate, remains the dominant cathode for high-energy-density applications including passenger EVs and energy storage. The competing LFP (lithium iron phosphate) chemistry uses no cobalt — the share of LFP in Chinese EV production is growing, which represents a medium-term headwind for cobalt sulphate demand growth. However, NMC remains preferred for premium vehicle segments and is the primary chemistry used by Western cell manufacturers and their OEM customers. For context on who is buying, see the top 10 battery materials companies active in cathode supply chains.

DRC Supply and the Cobalt Intermediate Market

Understanding the cobalt sulphate price requires understanding the cobalt intermediate supply chain. The DRC produces cobalt primarily as a copper by-product — the ore is processed locally into cobalt hydroxide precipitate (CHP), which is then exported almost entirely to China for refining into cobalt sulphate and other compounds. This two-stage geography — DRC mining, Chinese refining — means the cobalt sulphate market has two distinct chokepoints: DRC export policy and Chinese refinery capacity utilisation. This cycle’s falling payable rate alongside a rising processing fee is consistent with continued friction at the DRC export/Chinese refining interface, even though the finished sulphate price itself has softened.

CMOC Group (HKEX: 3993) is the world’s largest cobalt producer from its Tenke Fungurume and Kisanfu mines in the DRC. Glencore’s Mutanda and Katanga operations are the other major sources. Both companies sell cobalt hydroxide to Chinese processors under long-term offtake agreements, but spot availability — which sets the marginal price — is sensitive to production ramp schedules, weather-related logistics disruptions, and DRC regulatory changes. According to the Cobalt Institute, global cobalt production is approximately 220,000–230,000 tonnes annually, with the DRC accounting for the majority of that output.

Western buyers face a structural challenge: accessing battery-grade cobalt sulphate outside the Chinese refining system requires either direct offtake from the limited Western refining capacity (Umicore in Belgium, Freeport Cobalt in Finland) or qualifying Chinese-refined material under FEOC rules — a process that remains contested under the US Inflation Reduction Act. For supply chain policy context, see China’s critical minerals export controls framework.

Cobalt Sulphate Price Outlook

Near-term direction is tied to DRC intermediate supply normalisation and the pace of NMC cathode demand in China and Western markets. This cycle’s data presents a mixed picture: the finished sulphate price has eased roughly 5.9% from July, but the upstream hydroxide payable/processing-fee combination suggests the intermediate market has not actually loosened — if anything, it has tightened further. That divergence makes this month harder to read as a clean signal in either direction, and is worth confirming against next cycle’s data before drawing a firm conclusion.

Medium-term, the key variable is NMC’s share of global EV cathode production versus LFP. Analyst estimates vary significantly: some project NMC maintaining 40–50% of EV cathode chemistry through 2030 as premium vehicles adopt higher-range batteries; others forecast LFP continuing to take share in the mass-market segment, reducing cobalt intensity per EV sold. The cobalt sulphate price forecast range from available market commentary is broad — $9,000 to $15,000/t through 2026–2027 — reflecting genuine uncertainty on both supply recovery timing and cathode chemistry evolution. August’s reading has moved back toward the middle of that range after July’s push toward the upper end. All forecasts are subject to revision. The USGS National Minerals Information Center publishes annual cobalt supply and demand data used as the baseline reference for Western procurement and policy analysis.

This article is for informational purposes only and does not constitute investment advice. Prices are subject to change without notice.