What university do you go to? http://rags.news/stmap_62uc93q.html?casodex.cialis.ziac citicoline dosage reddit  Yes, Craig. So the total raw material cost, as we broke out in our press release, was down, say 4.7 -- about $4.7 million. I would say about 2/3 of that was volume related, and about 1/3 was rate related. In general, on a year-over-year basis, price per ton, which last year, and these are risi [ph] numbers, we won't disclose our actual numbers. But it is a pretty good proxy. The risi number was 640 last year, and they're off about 5% this year, so that on a rate basis, about 5% lower prices.