再製鹽

refined salt

again; once more; re- / second; another / then (after sth, and not until then) / no matter how ... (followed by an adjective or verb, and then (usually) 也[ye3] or 都[dou1] for emphasis)

to make more of the same thing / to reproduce / to reprocess / to remanufacture

to manufacture / to make

salt / CL:粒[li4]