Teck Resources (TECK) reported Q1 adjusted earnings Thursday of 0.60 Canadian dollars ($0.43) per diluted share, swinging from a loss of CA$0.01 a year earlier.
Analysts polled by FactSet expected earnings of CA$0.36.
Revenue for the quarter was CA$2.29 billion, up from CA$1.62 billion a year earlier.
Analysts surveyed by FactSet expected CA$2.15 billion.