March 21 (Reuters) – Prices of physical rubber compared with March 20
| Grade | Prices | Change |
| Thai RSS3 (April) | $2.43/kg | -$0.02 |
| Thai STR20 (April) | $2.15/kg | -$0.02 |
| Malaysia SMR20 (April) | $1.99/kg | -$0.01 |
| Indonesia SIR20 (April) | $0.98/lb | unchanged |
| Thai USS3 | 72.14 baht/kg | -0.62 baht |
| Thai 60-percent latex (bulk/April) | $1,710/tonne | -$10 |
| Thai 60-percent latex (drum/April) | $1,810/tonne | -$10 |
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 Patpicha Tanakasempipat in Bangkok; Editing by Sherry Jacob-Phillips)
