Yesterday, AKS announced two price hikes:
“…it will increase base prices for all 200, 300 and 400 series flat rolled stainless steel products by 6% to 9%, depending upon the grade and product form, effective with shipments on May 30, 2010.” (AK Steel Announces Stainless Steel Price Increase)
“…a $435 per ton surcharge will be added to invoices for electrical steel products shipped in June 2010.” (AK Steel Announces June 2010 Surcharges For Electrical And Stainless Steels)

Full disclosure: Author owns AKS