| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongshuo Chem | Polyester Grade | MT | 534.57 | USD | 20250918 |
| Shandong Hongshuo Chem | China national standards | MT | 506.44 | USD | 20250918 |
| Shandong Aite Chem | China national standards | MT | 492.37 | USD | 20250918 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 562.71 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 576.77 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 576.77 | USD | 20250918 |
| CNOOC | China national standards | MT | 576.77 | USD | 20250918 |
| CNOOC | China national standards | MT | 576.77 | USD | 20250918 |
| Beijing Yanshan Petro | China national standards | MT | 599.28 | USD | 20250918 |
| Shanghai SKY Chem | China national standards | MT | 738.55 | USD | 20250918 |