| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1383.09 | USD | 20251028 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1157.28 | USD | 20251028 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251028 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1157.28 | USD | 20251028 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1044.37 | USD | 20251028 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1171.39 | USD | 20251028 |
| China National Petroleum Corporation Jinzhou Petrochemical Branch | China national standards | MT | 1213.73 | USD | 20251028 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251028 |