
By Eric Onstad
LONDON, April 25 (Reuters) - Copper prices eased on Friday as a stronger dollar and uncertainty about demand overshadowed optimism that the United States and China were seeking to restrain their trade war.
Benchmark copper CMCU3 on the London Metal Exchange (LME) was down slightly at $9,392 a metric ton by 1600 GMT. The metal hit a peak of $9,481.50 earlier in the week, its highest since April 3, and was headed for a weekly gain.
U.S. President Donald Trump said his administration is talking with China to strike a tariff deal and that Chinese President Xi Jinping had called him, Time magazine reported.
News also emerged on Friday that China has granted some exemptions on U.S. imports from its 125% tariffs and is asking businesses to identify goods that could be eligible.
"It's hard to know exactly where we're going with this trade war. Clearly, there is a negotiation, but it's not an easy negotiation," said Nitesh Shah, commodity strategist at WisdomTree.
"In the short term, we just don't know how much demand destruction comes as a result of the trade war. So, I'm not so surprised we’re having a bit of a down day."
The most-traded copper contract on the Shanghai Futures Exchange (SHFE) fell 0.3% to 77,440 yuan ($10,682.66) per metric ton.
Copper inventories in warehouses monitored by SHFE tumbled by 32% over the week, the exchange said on Friday.
The steep drop was driven by consumers pulling out stocks they'd bought several weeks earlier when copper prices fell dramatically after President Donald Trump imposed new tariffs, according to two traders.
Reuters reported on Thursday that sharp declines in SHFE stocks were sparking fears of a short squeeze.
U.S. Comex copper futures HGc2 edged down 0.2% to $4.85 a lb, bringing the premium of Comex over LME to $1,289 a ton.
Weighing on the metals market was a jump in the dollar .DXY, fuelled by the signs of easing tariff tensions, which makes dollar-priced commodities more expensive for buyers using other currencies. FRX/
In other metals, LME aluminium CMAL3 was down 0.5% at $2,436 a ton, zinc CMZN3 dropped 1.5% to $2,648.50, lead CMPB3 slipped 0.7% to $1,945, nickel CMNI3 eased 2% to $15,500 while tin CMSN3 gained 0.6% to $31,940.