* Platinum remains vulnerable to South African supplies - dealer
* Benchmark U.S. yields rose to highest since March on Friday
* Interactive graphic tracking global spread of coronavirus: https://tmsnrt.rs/3mvcUoa (Adds graphics, updates prices)
By Sumita Layek
Feb 15 (Reuters) - Platinum prices extended a rally on Monday to scale their highest in more than six years on firmer investor expectations that an economic recovery would boost demand for the auto-catalyst metal and lead to a supply shortfall.
Platinum XPT= , used by the auto industry to filter emissions from engine exhausts, rose to its highest since January 2015 at $1,285.17 an ounce. It was up 1.9% at $1,276.44 by 0746 GMT.
"The economic recovery play, including a recovery in Chinese jewellery demand in 2021, with concerns that South Africa supplies will remain vulnerable to the COVID-19," is driving prices, said Nicholas Frappell, global general manager at ABC Bullion.
"Further price targets on the upside extend to $1,330 and 1,577."
Platinum may see a third consecutive annual deficit in 2021, according to specialist materials firm Johnson Matthey (LON:JMAT). said U.S. President Joe Biden's push for greener policies as well as a global tightening of auto emission rules were also boosting prices.
Operational issues in Anglo American (LON:AAL) Platinum (Amplats) AMSJ.J , one of the world's largest platinum producers, that contributed to a supply deficit last year also remained a concern. gold XAU= eased 0.4% to $1,816.50 per ounce as U.S. Treasury yields jumped to a near 11-month peak on Friday. U.S. gold futures GCv1 slipped 0.4% to $1,816.60.
"The safe-haven status of gold is not holding as much shine as it once did, while we've a lot of optimism around economic growth," said Michael McCarthy, chief market strategist at CMC Markets.
Bond markets are indicating that the central bank's accommodative stance will diminish this year, and that is negative for gold, McCarthy said. US/
Higher yields increase the opportunity cost of holding non-yielding bullion.
Silver XAG= gained 0.1% to $27.37 and palladium XPD= eased 0.3% to $2,382.07.
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https://tmsnrt.rs/3rVzs4s IMF economic growth outlook
https://tmsnrt.rs/3ajJSoh
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