| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20250919 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20250919 | |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | USD | 20250919 | |
| Shandong Yuxuan Chem | Polyester Grade | MT | USD | 20250919 | |
| Shandong Hualu | Polyester Resin Grade | MT | USD | 20250919 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20250919 | |
| CNPC | China national standards | MT | USD | 20250919 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250919 | |
| Satellite Chem | China national standards | MT | USD | 20250919 | |
| Weifang Mingbo Chem | China national standards | MT | USD | 20250919 |
