| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yuxuan Chem | Industrial Grade | MT | USD | 20251129 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251129 | |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | USD | 20251129 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251129 | |
| Shandong Hualu | Polyester Resin Grade | MT | USD | 20251129 | |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | USD | 20251129 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251129 | |
| CNPC | China national standards | MT | USD | 20251129 | |
| Sinopec | China national standards | MT | USD | 20251129 | |
| Shandong Langchem | China national standards | MT | USD | 20251129 |