Mitsubishi Materials to lift tungsten carbide prices on tight China supply
Mitsubishi Materials is raising prices for tungsten carbide amid tight supplies from China. Energy costs surging from the Iran war and geopolitical uncertainty have disrupted specialty metal production. These price hikes will further strain global supply chains and manufacturing costs.

Tungsten carbide is a critical input for high-tech materials and industrial products. Mitsubishi Materials' price hike decision signals that China, a primary supplier, faces supply tightness. Energy crisis fallout from the Iran war—driving up China's electricity costs and squeezing output—is a major driver. Tungsten carbide is widely used in fasteners, machining tools, and semiconductor manufacturing.
Japan's manufacturing sector is quick to feel the impact of such material shortages. Automotive, electronics, and machinery industries depend heavily on specialty metals like tungsten carbide. Rising prices will lift component production costs and compress competitiveness for Japanese firms. Mitsubishi's move could prompt similar steps by other Japanese and global producers.
Japan's government has begun encouraging supply chain diversification against such critical material shortages. In the near term, however, Japanese manufacturers must absorb rising material costs. This could fuel inflationary pressures and further strain Japanese consumers.
More from Japan

Japan stocks close at historic high on hopes for progress in US-Iran talks
The Nikkei 225 index surged to a historic record on optimistic reports about US-Iran peace talks. Japan's equity market has broken all-time highs amid regional stability hopes.

Japan's IHI, Mitsubishi Heavy race to train nuclear plant workers
Japan's IHI and Mitsubishi Heavy Industries are expanding worker training programs for nuclear plants as the country accelerates reactor restarts amid energy security concerns.

Honda to shelve $11bn Canada EV plant as demand sputters
Honda announced it is shelving its $11 billion Canadian EV plant amid weakening demand for electric vehicles and market uncertainty.