| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Laya Chem | China national standards | MT | USD | 20251031 | |
| Sinopec | China national standards | MT | USD | 20251031 | |
| CNPC | China national standards | MT | USD | 20251031 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251031 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251031 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251031 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251031 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251031 | |
| Shandong Rongxin | Polyester Resin Grade | MT | USD | 20251031 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251031 |
