| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 577.07 | USD | 20251010 |
| CNOOC | China national standards | MT | 577.07 | USD | 20251010 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 563.0 | USD | 20251010 |
| Jinan Dezheng Chem | Polyester Resin Grade | MT | 555.96 | USD | 20251010 |
| Jinan Dezheng Chem | China national standards | MT | 555.96 | USD | 20251010 |
| Satellite Chem | China national standards | MT | 581.3 | USD | 20251010 |
| Sinopec | China national standards | MT | 640.41 | USD | 20251010 |
| Shandong Rongxin | Polyester Resin Grade | MT | 560.18 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 492.62 | USD | 20251010 |
| Jinan Xingdate Bio | Polyester Grade | MT | 760.05 | USD | 20251010 |