| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 513.08 | USD | 20251205 |
| CNOOC | Polyester Grade | MT | 678.45 | USD | 20251205 |
| Shandong Shuojia Chem | Polyester Grade | MT | 678.45 | USD | 20251205 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 522.98 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 494.82 | USD | 20251204 |
| Hebei Platinum Run | China national standards | MT | 494.82 | USD | 20251204 |
| Hebei Platinum Run | Light Fraction Grade | MT | 431.2 | USD | 20251204 |
| Shandong Rongxin | Polyester Resin Grade | MT | 501.89 | USD | 20251204 |
| Beijing Yanshan Petro | China national standards | MT | 602.26 | USD | 20251204 |
| Shandong Hualu | Polyester Resin Grade | MT | 513.2 | USD | 20251204 |