Producer
Malaysia Smelting Corporation
Listed Malaysian toll smelter; world's 5th-largest refined tin producer (16,291 MT in 2024). Primary smelter at Butterworth, Penang (Pulau Indah facility, 60,000 MT/year nameplate capacity); operates at ~60-70% utilization. The largest single buyer of cassiterite from eastern DRC and Rwanda, confirmed by Congolese Mines Ministry. Works with ITRI on conflict mineral traceability. Processes both primary concentrate and secondary scrap feed.
1
Inputs supplied
1
Goods downstream
1
Facilities
0
Stories
What they make
1 input Malaysia Smelting Corporation supplies
Click an input to see every good that depends on it, every country that produces it, and every other company in the supply chain.
Where it shows up
Goods downstream
Essential goods that depend on something Malaysia Smelting Corporation makes — pick one to see the full supply chain.
What else they do
Business segments
The company's full revenue map — where this supply-chain role fits within their broader business.
Primary Tin Smelting (Butterworth/Pulau Indah)
70%Tin Alloys & Derivatives
20%Conflict Mineral Traceability
10%
Intelligence
What's known
Sourced claims about this company's role in supply chains — chokepoints, concentration, incidents, dual-use connections.
Did you know2022
Malaysia Smelting Corporation (Butterworth, Penang) is the world's largest single buyer of cassiterite (tin ore) from eastern DRC and Rwanda, confirmed by Congolese Mines Ministry statistics. This makes MSC the critical link between conflict-mineral-certified DRC artisanal mines and global electronics supply chains. MSC operates under the ITRI/iTSCi conflict mineral traceability scheme. If MSC exits the DRC concentrate market — due to regulatory pressure, ESG mandates, or operational economics — DRC artisanal miners lose their primary international outlet, potentially pushing supply back to non-transparent channels.
Global Witness ↗Origin2023
Malaysia Smelting Corporation's origins trace to the British colonial-era tin industry of Malaya — a region that was the world's dominant tin producer from the 1870s through the mid-20th century. Tin mining in Malaya (primarily in Perak, Selangor, and Pahang states) attracted Chinese immigrant labor organized by Chinese merchant capitalists, British capital, and eventually Western tin mining companies. The Butterworth/Pulau Indah smelting location in Penang reflects the logistics of Malayan tin: ore concentrated inland and transported to Penang's coastal smelters for processing and export. Malaysia's own tin production has dramatically declined since peak (Malaysia was the world's largest tin producer in 1973), but MSC retained its smelting infrastructure and repositioned as a toll smelter for international concentrate — particularly after the DRC conflict mineral traceability schemes created demand for a compliant smelter willing to process artisanal DRC ore with proper chain of custody documentation.
Malaysia Smelting Corporation Bhd ↗