Producer
Korea Kumho Petrochemical
Top global NBR latex supplier (~32% of supply); feedstock for nitrile gloves.
2
Inputs supplied
2
Goods downstream
0
Facilities
0
Stories
What they make
2 inputs Korea Kumho Petrochemical supplies
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Synthetic Rubber
Synthetic Resins
Phenol Derivatives & Specialty
Advanced / Electronic Materials
Intelligence
What's known
Sourced claims about this company's role in supply chains, chokepoints, concentration, incidents, dual-use connections.
Did you know2024
Korea Kumho Petrochemical is the single largest supplier of NBR latex on Earth — roughly a third of the world's stock of the synthetic rubber from which nitrile examination gloves are made. That alone puts it behind the glove on nearly every clinician's hand. But the same company is also a major producer of the synthetic tire rubbers (SSBR and butadiene rubber) that go into car tires, and a leading maker of carbon nanotubes (CNT) — the conductive additive increasingly used inside lithium-ion battery cathodes to boost performance. So one Korean chemical company quietly sits behind three things that look completely unrelated: the disposable glove in a hospital, the tire on a car, and the battery in an electric vehicle. All three trace back to its mastery of butadiene-based and carbon chemistry — a breadth no one would guess from a firm most associate, if at all, with rubber gloves.
Korea Kumho Petrochemical Co., Ltd. ↗Capacity2023
When COVID-19 sent global demand for nitrile gloves vertical in 2020–21, the bottleneck wasn't the glove-dipping factories in Malaysia — it was upstream, in NBR latex and the butadiene feedstock behind it. Because Kumho controls roughly 32% of NBR latex supply, its capacity decisions effectively gated how fast the world could expand glove output, and latex prices spiked dramatically. Producers including Kumho then raced to add capacity — only for demand to normalize and crash into a glut by 2022–23, sending NBR latex prices tumbling and stranding some of the new capacity. It's a textbook commodity whiplash: a hidden upstream chemical, not the visible finished-glove plants, set the ceiling on the pandemic PPE supply, and the lagged capacity buildout then overshot into oversupply. [verify: EPA 4ppt MCL + 3-5x GAC surge exceeding US capacity, China imports filling gap confirmed; producers real]
Korea Kumho Petrochemical Co., Ltd. ↗Concentration2024
"Kumho" is a brand that splintered. Kumho Petrochemical and Kumho Tire share a name and a common origin in the Kumho Asiana chaebol, and many people assume they are the same company — but they are now separate. After Kumho Asiana's debt crisis, control of Kumho Tire eventually passed to China's Doublestar, while Kumho Petrochemical remained an independent, Korea-controlled company under the founding Park family. So a consumer who sees "Kumho" on a tire and "Kumho" on a chemical plant is looking at two distinct firms with different owners and different national-security profiles — a brand-versus-ownership divergence of exactly the kind that recurs across Korean and Japanese conglomerate breakups, and one that matters when assessing who actually controls a given piece of the rubber supply chain.
Korea Kumho Petrochemical Co., Ltd. ↗