Is China about to become a problem for Rio Tinto shares?

Rio Tinto Ltd (ASX: RIO) shares are drifting lower on Tuesday, down 0.89% to $175.79 at the time of writing.

The move is fairly modest compared with the stock’s performance over the past year.

Rio Tinto shares are up almost 20% in 2026 and around 49% over the past 12 months….