New Delhi - India left the base import prices of soybean oil and palm oils unchanged at current levels, a FinanceMinistry statement said Monday. The base import price for crude palm oil is unchanged at USD447 a metric ton. The base import price for crude soyoil is unchanged at USD580/ton. In India, import tariffs for palmoils and soyoil are calculated from base import prices, regardless of the actual price at which importers buy the commodities.