| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 936.34 | USD | 20251014 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 936.34 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 936.34 | USD | 20251014 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1105.31 | USD | 20251014 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1224.99 | USD | 20251014 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 933.53 | USD | 20251014 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |