Key Shanghai futures ended overnight trading down 1.7% at 11,915 yuan ($1,680) per tonne. TOCOM's technically specified rubber (TSR) 20 futures contract for March delivery was down 3.2% at 153.9 yen per kg, reversing from a nearly 13% jump the previous day.
The front-month rubber contract on Singapore's SICOM exchange for October delivery settled at 134.9 US cents per kg on Tuesday, up 0.5% from the previous session.