| Vendor | Spec | Unit | Price | Currency | Date |
| CNOOC | Polyester Grade | MT | 648.98 | USD | 20251031 |
| CNOOC | China national standards | MT | 578.44 | USD | 20251031 |
| CNOOC | Polyester Grade | MT | 620.77 | USD | 20251031 |
| CNOOC | Polyester Grade | MT | 620.91 | USD | 20251030 |
| CNOOC | China national standards | MT | 578.57 | USD | 20251030 |
| CNOOC | Polyester Grade | MT | 649.13 | USD | 20251030 |
| CNOOC | China national standards | MT | 578.74 | USD | 20251029 |
| CNOOC | Polyester Grade | MT | 649.32 | USD | 20251029 |
| CNOOC | Polyester Grade | MT | 621.09 | USD | 20251029 |
| CNOOC | China national standards | MT | 578.64 | USD | 20251028 |