按照产品形态,金融衍生工具可以分为（）。 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30047' and id < 2434122 and id<>'2434122' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30047' and id > 2434122 and id<>'2434122' order by id asc limit 5