For most of the last decade, tungsten carbide behaved like a commodity — specify a grade, raise a PO, receive tooling. In 2026 it behaves like a strategic material. If your bill of materials touches drilling, cutting, forming or wear tooling, tungsten supply risk is now a line item you have to manage.
What actually changed
In February 2025, China — which controls the large majority of global tungsten mining and processing — placed tungsten and its key intermediates, including ammonium paratungstate (APT), tungsten oxide and tungsten carbide powder, under dual-use export licensing. The effect was immediate: reported APT export volumes fell roughly 70% year-on-year, and by January 2026 exports were further centralised through a short list of designated exporters.
Prices followed. APT has traded at record levels, and even tungsten carbide scrap has climbed 45–80% depending on form and region. The U.S. Department of Defense added tungsten to its critical-minerals stockpiling program, and allied nations began building non-China supply lines. Whatever your read on the politics, the procurement reality is the same: less predictable volume, higher prices and longer lead times.
A five-point playbook for 2026
- Treat carbide as strategic, not consumable. Move critical tooling from ad-hoc reordering to forecasted, contracted volumes with a named supplier. Predictability is now worth more than the last 3% of unit price.
- Diversify away from single-origin exposure. If every insert traces back to one processing region, you carry that region's policy risk. Qualify at least one supplier with an independent, non-China powder-to-product chain.
- Lock specifications early. Grade, grain size, binder %, geometry and tolerance should be documented and agreed up front, so a second source can be qualified fast without re-engineering.
- Build a reclaim loop. Worn carbide is now a high-value feedstock. A buy-back or recycling arrangement offsets virgin-material cost and hedges supply.
- Forecast and hold safety stock on critical items. Even modest buffer stock on your highest-runner grades converts a supply shock from a line-down event into a non-event.
Where a powder-to-product manufacturer fits
Vertical integration is a hedge. A manufacturer that controls the chain from tungsten metal powder through pressing, sintering and grinding can hold specifications constant, certify every batch, and insulate customers from some of the churn happening upstream. That's the model we run in Nashik — 25 MT of annual capacity, powder to finished part, with batch-level traceability.
Written by Alok Kanani — Chief Executive Officer, Carbide India. General guidance, not a substitute for application-specific engineering advice.