Things are bearish for ethanol producers despite a strong gasoline market. Ethanol margins are being squeezed to their lowest point in about six months, mostly on the decrease in ethanol prices. However, corn prices ranging above last year are contributing to the pressure. Renewable Identification Number (RIN) prices are also slumping. Current year D6 ethanol RINs are now trading below 20 cents after starting the year averaging 66 cents through the month of January. That drop in prices is having the reverse impact on the costs of blending, however. RIN prices reflect the cost of compliance with the Renewable Fuel Standard (RFS) as they are the implicit subsidy for biofuel production paid for by the obligated parties but ultimately passed...