May 19 (Reuters) – Prices of physical rubber compared with May 16:
| Grade | Prices | Change |
| Thai RSS3 (June) | $2.10/kg | +$0.10/kg |
| Thai STR20 (June) | $1.85/kg | -$0.05/kg |
| Malaysia SMR20 (June) | $1.83/kg | +$0.03/kg |
| Indonesia SIR20 (June | ) $0.78/lb | -$0.02/lb |
| Thai USS3 | 64 baht/kg | +4 baht/kg |
| Thai 60-percent latex (drum/June) | $1,550/tonne | +$100/tonne |
| Thai 60-percent latex (bulk/June) | $1,450/tonne | +$100/tonne |
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 Pairat Temphairojana; Editing by Anand Basu)
