the journal says:
and the statisic-page says:So, from b>11.03. up until 23.03.2012, please send as much quality 4 silver as you can spare to the city Contest.
and logically this difference is in all worlds....Product: silver Quality: 4 Price: 15.00¢τ
From 11.03.2012 until 22.03.2012 at 23:59 CET (Summer months: CEST)