May 20 (Reuters) – Prices of physical rubber compared with May 19
| Grade | Prices | Change |
| Thai RSS3 (June) | $2.00/kg | -$0.10 |
| Thai STR20 (June) | $1.85/kg | unchanged |
| Malaysia SMR20 (June) | $1.80/kg | -$0.03 |
| Indonesia SIR20 (June) | $0.78/lb | unchanged |
| Thai USS3 | 62 baht/kg | -2 baht |
| Thai 60-percent latex (drum/June) | $1,500/tonne | -$50 |
| Thai 60-percent latex (bulk/June) | $1,400/tonne | -$50 |
NOTE – The prices quoted above are offer prices collected from traders in Thailand, Indonesia and Malaysia. They are not official prices quoted by state-run rubber agencies in those countries.
(Reporting by Apornrath Phoonphongphiphat in Bangkok; Editing by Prateek Chatterjee)
