This question was closed without grading. Reason: No acceptable answer
May 10 19:27
18 days ago
16 viewers *
English term
toll miller
English to Spanish
Tech/Engineering
Mining & Minerals / Gems
gold mining
They might sell their ore to toll millers: specialist facilities that mill crushed ore from several artisanal and small-scale gold producers for a fee or buy the ore and then concentrate it for onward sale.
Discussion
Contratista talvez no aplica, no ayuda. Eng contract milling processing does not translate well .