FILE PHOTO: A man passes under a conveyor belt that transports a treated phosphate to the chemical group in Mdhilla, Tunisia February 13, 2019. Picture taken February 13, 2019/ REUTERS/Zoubeir Souissi/File Photo
FILE PHOTO: A man passes under a conveyor belt that transports a treated phosphate to the chemical group in Mdhilla, Tunisia February 13, 2019. Picture taken February 13, 2019/ REUTERS/Zoubeir Souissi/File Photo