SQM Reports Earnings for the Three Months Ended March 31, 2021 Highlights SQM reported net income for the three months ended March 31, 2021 of US$68.0 million compared to US$45.0 million in same period of 2020. Revenues for the three months ended March 31, 2021 were US$528.5 million . Adjusted EBITDA margin for the first three months of 2021 reached 31.2%. Earnings per share totaled US$0.26 for the three months ended March 31, 2021 . SQM will hold a conference call to discuss … – Highlights SQM reported net income for the three months ended March 31, 2021 of US$68.0 million , compared to US$45.0 million in same period of 2020. Revenues for the three months ended March 31, 2021 were US$528.5 million .