<prompt> Translate the following text to SwahiliThus, it should not be surprising that demand for initial fill and periodic replacement catalyst should account for a significant portion of the supply basis.  <response>: Kwa hivyo, haipaswi kushangaza kwamba mahitaji ya kujaza kwa kwanza na catalyst ya kubadilisha mara kwa mara inapaswa kuwa na sehemu kubwa ya msingi wa usambazaji. 