Fitch Ratings has affirmed the National Long-Term Rating of China Steel Corporation (CSC) at ‘AA-(twn)’ with a Stable Outlook and the National Short-Term Rating at ‘F1+(twn)’. At the same time, Fitch has affirmed CSC’s senior unsecured rating at ‘AA-(twn)’. The rating on CSC is three notches lower than the best risk in Taiwan (AA-/Stable) based .