This goes for HUMMS as well: W-R-O-N-G !!
Try reading past the headline and 'dot points !!'
See page 2 of the smelter deal announcement, where the 2nd paragraph says:
'THERE ARE NO PENALTIES FOR DELETERIOUS ELEMENTS BASED ON THE EXPECTED CONCENTRATE SPECIFICATION RANGE.'
Do you suppose the Chinese speculated without doing tests on material samples?
