| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 942.48 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 942.48 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 942.48 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 942.48 | USD | 20250929 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 942.48 | USD | 20250929 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 942.48 | USD | 20250929 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 942.48 | USD | 20250929 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 945.29 | USD | 20250929 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1012.81 | USD | 20250929 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 945.29 | USD | 20250929 |