<prompt> Translate the following text to SwahiliThey exported salt from the southern end of the island and lead from the mines of Sant Carles, and at the same time extracted a purple dye from shellfish which was used for imperial cloaks.  <response>: Walisafirisha chumvi kutoka upande wa kusini wa kisiwa hicho na risasi kutoka migodi ya Sant Carles, na wakati huohuo walitengeneza rangi ya zambarau kutoka kwa samaki wa baharini ambayo ilitumiwa kutengeneza mavazi ya kifalme. 