Transport & Truck Terminal
(Songkhla)
Index Traceability
| Month | Grade |
| January | 3.62 |
| February | 3.53 |
| March | 3.57 |
| April | 3.53 |
| May | 3.62 |
| June | 3.53 |
| July | 3.53 |
| August | 3.50 |
| September | 3.53 |
Transport & Truck Terminal
(Songkhla)
Index Traceability
| Month | Grade |
| January | 3.62 |
| February | 3.53 |
| March | 3.57 |
| April | 3.53 |
| May | 3.62 |
| June | 3.53 |
| July | 3.53 |
| August | 3.50 |
| September | 3.53 |