| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 956.02 | USD | 20250920 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 815.43 | USD | 20250920 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 787.31 | USD | 20250920 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |
| Formosa Acrylic Esters (Ningbo) Co., Ltd. | China national standards | MT | 885.73 | USD | 20250920 |
| Satellite Chemical Co., Ltd. | China national standards | MT | 927.9 | USD | 20250919 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 787.31 | USD | 20250919 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 927.9 | USD | 20250919 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 892.76 | USD | 20250919 |