| Vendor | Spec | Unit | Price | Currency | Date |
| CNOOC | China national standards | MT | 564.37 | USD | 20251123 |
| CNOOC | Polyester Grade | MT | 649.03 | USD | 20251122 |
| CNOOC | China national standards | MT | 564.37 | USD | 20251122 |
| CNOOC | Polyester Grade | MT | 620.81 | USD | 20251122 |
| CNOOC | Polyester Grade | MT | 649.03 | USD | 20251121 |
| CNOOC | China national standards | MT | 564.37 | USD | 20251121 |
| CNOOC | Polyester Grade | MT | 648.76 | USD | 20251120 |
| CNOOC | China national standards | MT | 564.14 | USD | 20251120 |
| CNOOC | China national standards | MT | 578.51 | USD | 20251119 |
| CNOOC | Polyester Grade | MT | 620.84 | USD | 20251119 |