Price Alerts Dianal America Announces Price Increase June 13, 2010 PASADENA, TX - Effective June 1, 2010, Dianal America has increased prices on all polymers by up to 40 cents per pound. Share This Story You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.