OPRA Empties Buy Back List 4-19-10 Toner News Mobile › Forums › Buy Empties Cartridges › OPRA Empties Buy Back List 4-19-10 Tonernews.com, April 19, 2010. USA This topic has 0 replies, 1 voice, and was last updated 11 years, 2 months ago by Anonymous. Viewing 1 post (of 1 total) Author Posts #24050 AnonymousInactive