July 21 (Reuters) – Prices of physical rubber compared with July 18
| Grade | Prices | Change |
| Thai RSS3 (Aug) | $2.05/kg | unchanged |
| Thai STR20 (Aug) | $1.75/kg | unchanged |
| Malaysia SMR20 (Aug) | $1.75/kg | +$0.02 |
| Indonesia SIR20 (Aug) | $0.78/lb | +$0.02 |
| Thai USS3 | 62 baht/kg | +2 baht |
| Thai 60-percent latex (drum/Aug) | $1,500/tonne | unchanged |
| Thai 60-percent latex (bulk/Aug) | $1,400/tonne | unchanged |
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)
