| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 941.96 | USD | 20250920 |
| Formosa Acrylic Esters (Ningbo) Co., Ltd. | China national standards | MT | 885.73 | USD | 20250920 |
| Shandong Kaitai Petrochemical Co., Ltd. | China national standards | MT | 885.73 | USD | 20250920 |
| Zhenghe Group Co., Ltd. | China national standards | MT | 885.73 | USD | 20250920 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 885.73 | USD | 20250920 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1026.32 | USD | 20250920 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1180.97 | USD | 20250920 |
| Wanhua PETROCHEMICAL(Yantai) Co., Ltd. | China national standards | MT | 815.43 | USD | 20250920 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 787.31 | USD | 20250920 |
| Satellite Chemical Co., Ltd. | China national standards | MT | 1068.5 | USD | 20250920 |