Non-ferrous base metals inch up on ailing greenback


Copper prices inched up on Friday tracking a weaker U.S. dollar, although demand concerns in top metals consumer China kept gains in check.

Three-month copper on the London Metal Exchange (LME) was up 0.3% at $8,242.50 a metric ton by 0343 GMT.

Meanwhile, the most-traded December copper contract on the Shanghai Futures Exchange (SHFE) edged down 0.1% to...