KEY POINTS
  • A trade rupture between Germany and Russia could put a dent in German manufacturing – one of three global manufacturing centers besides the U.S. and China, S&P Global's Chief Economist Paul Gruenwald told CNBC's "Squawk Box Asia."
  • Trade between Germany and Russia jumped significantly in 2021 compared to the year before, with the value of goods surging 34.1% to 59.8 billion euros ($65 billion), according to Germany's Federal Statistical Office.
  • Research and consultancy firm Wood Mackenzie also warned that the global economy could undergo "more permanent changes" with global trade possibly altered by the crisis.

A financial shock could be on the cards if there's a "trade rupture" between Russia and Germany, warned S&P Global's chief economist on Tuesday.

"Looking at a downside scenario … there's kind of several different ways to play that but we think the one that would really move the macro needle is some sort of trade rupture between Russia and Europe," Paul Gruenwald told CNBC's "Squawk Box Asia."