Sociedad Química y Minera de Chile S.A. announced in accordance with Articles 9 and 10 of Chilean Market Securities Law and in the form of essential fact (hecho esencial) that the board of directors unanimously approved the following: To pay an interim dividend equal to USD 2.78716 per share, to be charged against 2022 retained earnings. This shall be paid to the corresponding shareholders, in person or through their duly authorized representatives, starting at 9:00am on June 9, 2022 to shareholders who are registered on the shareholders' registry of the company five business days prior to the payment date.