Zinc Rises on Tight Supply; Nexa, Buenaventura Both Slip
Zinc prices rose on September 4, 2026, due to tight supply and steady demand for galvanized steel, with a benchmark settling at US$3,929.55 per metric ton. Nexa Resources (NEXA) fell 0.36% to US$13.80, while Buenaventura (BVN) dropped 2.50% to US$33.90, impacted by gold's decline due to strong US payrolls data.
How this was made

The 30-second read
Why it matters
The divergent moves highlight sector‑specific drivers: zinc‑focused miners may benefit, whereas diversified miners with gold exposure face headwinds.
Market read
Provides fresh price data and immediate catalyst context for two Latin American mining stocks.
What to watch
Potential impact of upcoming US rate decisions on gold and broader commodity sentiment.
Background
Zinc prices rose on tight supply and steady demand for galvanised steel, while gold fell on strong US payroll data, affecting related mining stocks.
Ticker impact
Nexa Resources fell 0.36% to $13.80 as zinc rose, indicating the stock lagged the metal's price move.
Modest upside on tighter zinc supply if the gap narrows.
Zinc price up ~1% on tight supply; Nexa’s integrated model should benefit, but price lag suggests limited immediate move.
Market effects
Tight zinc supply supports mining sector exposure, especially integrated miners.
Peruvian and Brazilian zinc producers may see price‑linked gains; broader Latin American mining equities could be affected.
Zinc price rise signals potential demand strength for galvanised steel worldwide.
Counterpoint
If zinc supply constraints ease, both Nexa and Buenaventura could underperform despite current price moves.
Key entities
- CommodityZinc
Advanced ~1% on Friday due to tight supply and steady demand.
- CommodityGold
Declined on strong US jobs data, pressuring gold‑linked miners.

