Indonesia's government has intensified enforcement against illegal tin mining in 2026, ordering the closure of 1,000 illegal mines in Sumatra and seizing 500 tonnes from unlicensed operations. Jakarta has slowed issuance of export licenses under a revamped regulatory framework. This crackdown has directly tightened supply from the world's largest refined tin exporter and is a primary driver of the mid-June price rebound.

Myanmar, the third-largest tin producer with roughly 15% of global reserves, remains a source of uncertainty. The Wa State's Man Maw mine — the world's largest single tin mine — restarted operations in 2025 after a prolonged suspension, but ore shipments remain well below pre-disruption levels. Q1 2026 Chinese import data shows some recovery in tin ore from Myanmar, but flows are still depressed versus 2023-24.

Demand is supportive. Roughly half of global tin demand is for solder in electronics manufacturing, with no practical substitute in mainstream PCB and semiconductor assembly. AI data center build-out, semiconductor manufacturing, and electronics production provide structural demand growth that has shown resilience despite macroeconomic headwinds.

Analysts at BMI/Fitch highlight continued supply issues in Indonesia and uncertainty in Myanmar as core reasons for a structurally tight market through 2026. The thin project pipeline — concentrated supply in just four countries (Indonesia, China, Myanmar, Peru) — means small shocks generate outsized price moves. The International Tin Association projects a continued deficit.

What this means for buyers

Tin buyers face the tightest supply outlook among base metals. Solder manufacturers and electronics buyers should secure coverage for H2 2026 at current levels. The Indonesia crackdown and Myanmar uncertainty mean any supply event triggers significant price spikes. Maintain higher inventory buffers of 60-90 days versus the typical 30. Consider LME hedging for fixed-price contracts. The $50,000/mt level has become the new floor — prices below that trigger buying from consumers restocking.