The main spotlight on cutting emissions from industrial metals so far has been aluminium due to its very energy-intensive production, but copper's wide use makes it important as well, he added.
Copper, the third most consumed industrial metal after iron and aluminium, is used in electric cabling, construction and increasingly in electric vehicles and wind turbines.
Benchmark copper on the London Metal Exchange traded up 0.1% at $9,077.5 a tonne in official rings.
Copper and other base metals have struggled to find clear direction in the last few weeks thanks to macro market jitters and the bond market tantrum which caused consternation in cross-asset markets.
Three-month copper on the London Metal Exchange (LME) rose 0.7% to $9,024.50 per tonne in official trading, having touched a 9-1/2 year peak of $9,617 last month.
We are still in a long term constructive environment for copper. Generally commodities are in a bull market given some of structural changes in terms of demand for energy metals.
Fundamentals remain healthy, especially with the supply and logistics disruptions in South America, while demand outlook looks promising based on positive macro data.
However, risk sentiment is definitely dampened with the rising US Treasury yield and a stronger US dollar in the short term, which definitely weighed on copper prices.
With Chinese equities up around 2.5%, the US Dow Jones Index at record levels and European stocks reaching a one-year high, benchmark copper on the London Metal Exchange (LME) was up 2.1% at $9,048 a tonne in official trading.
Copper, used in power and construction, reached $9,617 a tonne in February as analysts warned that demand from China, green energy and electrification will outstrip supply.
China is widely expected to rein in coronavirus-induced stimulus and cool credit growth to contain debt risks while maintaining support for ailing small firms. It has also set modest growth targets.
Three-month copper on the London Metal Exchange (LME) declined 1.4% to $8,883 a tonne.
The large decline in Chinese smelter activity was well anticipated due to the holiday period and should recover fairly quickly.
If the improvements seen in most regions continue through March, combined with a resumption in Chinese activity, the next month could be the first time in many months where activity level trends are aligned across all major regions.
The state-run Chilean Copper Commission (Cochilco) reported that production by Codelco, the world's largest miner of the red metal, rose 19.4% year-on-year to 142,000 tonnes in the month.
Collahuasi - a partnership between Glencore and Anglo American along with Japanese companies - posted a 6.5% year-on-year rise in production to 57,000 tonnes.
Benchmark copper on the London Metal Exchange (LME) was up 1.2% at $9,150 a tonne.
On the Shanghai Futures Exchange (ShFE), speculators' net long reached 57.9% of open contracts on Friday, the most since 2003, before falling to 51.8% on Monday, Marex said.
Benchmark copper on the London Metal Exchange was up 0.2% at $9,112 a tonne.
*Prices have shot up 16% in February, the biggest monthly rise since November 2016, taking gains since the start of 2020 to around 50%.
Other industrial metals also jumped, with aluminium at its highest since 2018, nickel its strongest since 2014, tin its strongest since 2012 and lead its highest since 2019.
Benchmark copper on the London Metal Exchange (LME) was up 2.9% at $8,631 a tonne in official trading after touching $8,633. Prices are up around 10% this month.