*US Dollar Plunges To New Multi-day Low Of 83.74 Versus Yen

Jefferies Crb Index Hits Highest Level Since Jan. 14 As Most Commodities Rally

Aussie Extends Highs Against Loonie

Ireland Has Not Even Held Any Informal Talks on Using The Euro Zone Emergency Fund - Senior Euro Zone Source

Eu Executive Spokesman Says, Euro Zone Emergency Fund Help For Ireland Not Considered