What costs will this impose on the industry, and what will FDA do to help them?

The Agency recognizes that this action will have an economic impact on processors, particularly small ones. According to a re-analysis of data from a 2000 Research Triangle Institute study, it costs three to four cents per half-shell oyster to use high-hydrostatic or warm water pasteurization

From http://www.fda.gov/NewsEvents/Speeches/u...

No mention of cost of irradiation.