We are not referring to Haynes Books on Repairs etc but to an American company's special steel
Problems in Leeds Bradford, probably one of the hated airports in the UK.
Also Leeds Station too.
I'm going back to Alwoodley on Transpennine Express in the period period between Christmas and the New Year -- and they keep cancelling trains and the one's which should run run late.
Nevertheless, I might be able to help you with more information as requested earlier. I buy my stuff from Cramlington just North of Newcastle but you should have lots of steel firms around industrial Yorkshire.
I've thumbed my way through Google and more Google with what's left of my one good eye