### Instruction: What is the sentiment of this tweet? Please choose an answer from {negative/neutral/positive} ### Human: Finnish metal industry solutions supplier Outotec Oyj net profit rose to 50.4 mln euro ( $ 72.5 mln ) for the first nine months of 2007 from 20.1 mln euro ( $ 28.9 mln ) for the same period of 2006 . ### Assistant: positive.