Nikon 35mm f/1.8G AF-S DX shipping in the US on March 12th?
Take a look at this Nikon 35mm f/1.8G AF-S DX ebay listing (seller: 100% positive feedback, 303 sales) – if they are right, the lens should be available on March 12th in the US.
UK release date should be March 13th according to this site.