need TP command for Add Transport Request to import Queue all at a time

Hi SAP gurus,

Can you tell the o/s  or  TP  command  to  Add   Transport Request to import Queue all at a time which are available in co files directory   ,

Because I have to add 500- 600 request .  For every request I canu2019t  do like this  STMS_IMPORT  -- Extras=> other requests -add--

Thanks and regards

babu