TORONTO, ONTARIO--(Marketwire - Feb. 7, 2011) - The following issue(s) will resume trading today:
| Company / Compagnie | Crystallex International Corporation | Powertech Uranium Corp. |
| TSX Symbol / Symbole | KRY | PWE |
| Resumption / Reprise | Market Open | Market Open |
Contact Information: Investment Industry Regulatory Organization of Canada- IIROC
416-646-7299
inquiries@iiroc.ca
www.iiroc.ca