USX &lt;X> UNIT RAISES PRICES ON CERTAIN GRADES
  USX Corp's USS division said it was
  raising prices for all hot rolled bar and semi-finished
  products 1100 series grades by 10 dlrs per ton effective July
  One, 1987.
      The company said the increase reflects current market
  conditions.
      The company could not say what percentage the increase
  reflects from current prices, nor could it say how much per ton
  the products sell for currently.
  

