| Category | Grades | Origin | 28-Oct | 29-Oct |
| GPPS | 5250 | Taiwan Formosa Chemical | 1165.0 | 1145.0 |
| GPPS | 150 | Thailand Petrochemical | 1160.0 | 1150.0 |
| GPPS | 1841H | HongKong Petrochemical | 1180.0 | 1163.0 |
| GPPS | 861N | Taiwan Delta | -- | 1160.0 |
| GPPS | MW-1 | Singapore Electrochemistry | 1260.0 | 1260.0 |
| GPPS | 525 | Taiwan Kaofu Chemical | 1228.0 | 1228.0 |
| HIPS | 8250 | Taiwan Formosa Chemical | 1239.0 | 1225.0 |
| HIPS | 650 | Thailand Petrochemical | 1255.0 | 1245.0 |
| HIPS | SR600 | HongKong Petrochemical | 1260.0 | 1260.0 |
| HIPS | 850 | Taiwan Kaofu Chemical | 1319.0 | 1319.0 |
| HIPS | 425TV | Korea Kumho | 1240.0 | 1230.0 |
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