| Vendor | Spec | Unit | Price | Currency | Date |
| CNOOC | Polyester Grade | MT | 620.84 | USD | 20251119 |
| CNOOC | China national standards | MT | 578.64 | USD | 20251118 |
| CNOOC | Polyester Grade | MT | 649.2 | USD | 20251118 |
| CNOOC | Polyester Grade | MT | 620.98 | USD | 20251118 |
| CNOOC | Polyester Grade | MT | 649.57 | USD | 20251117 |
| CNOOC | Polyester Grade | MT | 621.33 | USD | 20251117 |
| CNOOC | China national standards | MT | 578.89 | USD | 20251115 |
| CNOOC | Polyester Grade | MT | 649.49 | USD | 20251115 |
| CNOOC | China national standards | MT | 578.89 | USD | 20251114 |
| CNOOC | Polyester Grade | MT | 621.25 | USD | 20251114 |