Yeh - In futures its a buy Yen. The only thing that can spoil this trade is Govt bailing out stocks again, which looks highly probable looking at the way Fed Fund Futures are rallying hard yet the rest of the bond market has taken a beating.
Im not sure about Lumber but my analysis is indicating a temporary bottom is in on OJ epecially if pices break above 9000 araea which has had a lot of interest since end Sept. looking here at the January Contract