Argentina may have lost biodiesel exports to African countries, but it clearly has been able to boost those to the U.S. as the volume has substantially increased from a year ago. Argentina Lowers Biodiesel Export Tax, Boosts Exports to U.S. The government of Argentina reduced its export tax on biodiesel last month from 9.8 percent to only 3.3 percent. The change was apparently intended to help the biodiesel sector, which has seen its export volume decline to the point that only 40 percent of capacity is being utilized.With Argentina’s export tax rate for soyoil at 32 percent, its biodiesel exports are being subsidized at a rate of about 28.7 percent. This is because the biodiesel producers can acquire their feedstock at approximately 68 p...