i see lots of different brands of pellets all say 100%. i was wondering why are some higher than others like at cooking pellets.com theirs are $25 per 40 LBs. and lumber jack pellets are $43 per 40LBs which is betters i like hickory smoke and have been using chips in my electric smoker but im having trouble getting smoke at low temps 200-225 so i thought id try pellets i need some sugestions