
SHANGHAI, April 28 (Reuters) - London metals prices traded mixed on Monday as optimism over easing U.S.-China trade tensions offered some respite to investors, although concerns over the fragile negotiations lingered.
Benchmark copper CMCU3 on the London Metal Exchange (LME) was down 0.5% at $9,327 a metric ton by 0742 GMT.
The thaw in relations was sparked by China's decision to exempt certain U.S. imports from its retaliatory tariffs, a move seen as a sign that the trade war between the two economic powerhouse may be abating.
The Trump administration had signal led a willingness to de-escalate the trade conflict last week, with U.S. President Donald Trump confirming that talks on tariffs were underway with Chinese officials.
The protracted trade spat has raised concerns about a potential global recession, and investors have been closely watching developments.
"The market is currently being driven by U.S.-China trade talks, and while there is optimism around that, we remain cautious as sentiment can shift rapidly," said a trader, highlighting the ongoing uncertainty surrounding the negotiations.
In other metals, aluminum CMAL3 added 0.1% to $2,430 a ton, zinc CMZN3 slipped 0.07% to $2,628, lead CMPB3 rose 0.1% to $1,946, tin CMSN3 lost 0.3% to $31,870 and nickel CMNI3 was down 0.2% at $15,520 a ton.
The most-traded copper contract on the Shanghai Futures Exchange (SHE) fell 0.7% to 77,110 yuan ($10,567) per metric ton.
SHE aluminum SAFcv1 lost 0.3% to 19,900 yuan a ton, zinc SZNcv1 slid 1.5% to 22,405 yuan, lead SPBcv1 was down 0.7% to 16,890 yuan, while nickel SNIcv1 fell 1.1% at 124,310 yuan, and tin SSNcv1 lost 0.7% to 260,490 yuan.
($1 = 7.2966 Chinese yuan termini)
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