| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 690.94 | USD | 20251023 |
| Jinan Qi Mat | China national standards | MT | 521.73 | USD | 20251023 |
| Shandong Hualu | Polyester Resin Grade | MT | 521.73 | USD | 20251023 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 620.43 | USD | 20251023 |
| CNOOC | Polyester Grade | MT | 648.64 | USD | 20251023 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 662.74 | USD | 20251023 |
| Sinopec | China national standards | MT | 705.04 | USD | 20251023 |
| Shandong Aite Chem | China national standards | MT | 493.53 | USD | 20251023 |
| Baozhen Shandong Chem | Polyester Grade | MT | 676.84 | USD | 20251023 |
| Shandong Mengkanda Chem | China national standards | MT | 535.83 | USD | 20251023 |