Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.

[EX Q]: The plant would use palm oil certified by the Roundtable on Sustainable Palm Oil ( RSPO ) .
[EX A]: neutral

[EX Q]: As a result , the company will temporarily lay-off 25 % of the whole personnel , approximately 270 persons at Kirkkonummi and Nivala factories .
[EX A]: negative

[EX Q]: The currency effect had a 3.0 pct , or 20 mln euro ( $ 31.3 mln ) , negative impact on the revenue .
[EX A]:
negative