Argentina's government has changed the export duties for 70 agro-industrial products, setting a zero tariff for 52 items and adjusting rates for others like rice and certain seeds. The move aims to boost regional economies and was welcomed by exporters, despite concerns about the potential for future increases in withholdings. The article also mentions the doubling of reimbursements for wine exports in October 2020 and the challenges that a 4.5% withholding rate introduces for the sector.