Sociedad Quimica y Minera de Chile (SQM) reported Q1 earnings late Tuesday of $1.28 per share, up from $0.48 a year earlier.
Analysts surveyed by FactSet expected $1.55.
Revenue for the quarter ended March 31 was $1.76 billion, up from $1.04 billion a year earlier.
Analysts polled by FactSet expected $1.69 billion.