<prompt> Translate the following text to EnglishUwezo wa sasa na uliopangwa wa usambazaji wa kichocheo cha SCR kwa soko la Marekani kwa boilers za makaa ya mawe ni karibu 90,000 m3 kwa mwaka.  <response>: The current and planned capacity of SCR catalyst supply available to the U.S. market for coal-fired boilers is nearly 90,000 m3yr. 