The US have removed tariffs on UK steel, aluminium

These Headlines via Reuters on the news:

• British trade minister Trevelyan welcomes US announcement on removing
  tariffs on steel and aluminum as good news for UK industry
• UK government says
  revocation of US tariffs to take effect on June 1
• says will suspend
  retaliatory tariffs on US products including whiskey, blue jeans and
  motorcycles
• UK says both sides
  have agreed to work closely on wider issue of global steel excess
  capacity and market-distorting practices
• British steel
  official says company will work with uk government to fulfill terms
  of US-UK steel deal

GBP/USD is unmoved: