I wouldn't do that cauz: https://www.seasonalgo.com/system/multi-analyze/builder/HEG16-HEZ15/SELL/2015-11-18/2015-12-18/5/1Y Why do you short the contango ?
Short rapeseed MAY16/long soybean MAY15 on high soybean exports in US higher canola production (+2-3 MT ! ) high spread level
Yes. But maybe hedging 100 % is not the best solution because currencies impact spreads. Hedging part of the spread value should lead to a lower volatility on the spread.