Mbale yosungirako ndi oyenera ma CD osiyanasiyana mankhwala intermediates, mkulu mtengo-anawonjezera mankhwala, reagents mankhwala, reagents kwachilengedwenso, zodzoladzola, essences ndi mafuta, etc. Ndi oyenera kusungirako kwa nthawi yaitali ndi zoyendera kwa mankhwala, ndipo ali ndi ntchito yabwino yosindikiza.