3 ms·

Gold and silver buyers would disagree. Though I suppose "purity" is considerably more exact than, "quality".

• throwanem 9y ago
  Gold and silver are fungible commodities. "Retail product" is implicit in GP's context.
• FfejL 9y ago
  OK, fair enough, "no product ever" is probably too broad. But for consumer products, I stand by what I said.