2/9/2010 · Fish feed prices vary from a few hundred dollars a ton to more than USD 1,000 a ton, depending on the species being fed. Aquaculture relies on a basket of common ingredients such as soybean, corn, fishmeal, fish oil, rice and wheat, but since 2005 prices of these commodities have soared — prices of wheat, rice and fish oil have increased 180, 225 and 284 percent, respectively.
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