Material Procurement Information

Procurement Results for the Fiscal Year Ended March 31, 2025

Main Materials Procured

Category	Main Materials	Results for FY2025 (Biilions of Yen)
Rolling stock and rolling stock components	rolling stock / truck equipment / internal combustion rolling stock equipment / wheelset equipment / electrial equipment / brake equipment	805
Power transmission systems	power supply parts / transformers / flashlight power supplies / insulators / utility pole parts / trough / electric wires and cables / disconnecting switch parts / rectifier parts / storage battery	278
Rails and other track materials	rail / rail fastening parts / sleepers / turnout equipment	173
Signals and communications systems	signal parts / relay parts / point switch machine parts / electrical rail crossing parts / computerized interlocking device parts / track circuit parts / network system parts / communications equipment parts / computer-aided traffic control system parts	348
Machinery and work tools	track machinery / cargo-handling machinery / fare collection machinery / medical machinery / work tools	67
Fuel and chemical products	fuel oil / lubricants / paint / industrial chemicals	29
Miscellaneous materials	uniforms / public health medicines / tickets / office supplies	21
Other products	steel plate / nonferrous metal / automobile parts	8

Further, please refer to our Key Measures and Capital Investment for major latest projects involving material procurement other than those materials procured on a regular basis.