Comex copper opened the four-day working week in the United States on weak footing on Tuesday January 22 morning, with the market awaiting clarification on US-China trade talks.
The copper price for March settlement on the Comex division of the New York Mercantile Exchange tumbled $5.70 cents to $2.6620 per lb. There is a four-day week in the US this week following a public holiday for Martin Luther King Jr...