| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 825.33 | USD | 20251027 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1312.06 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 888.81 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 888.81 | USD | 20251027 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1312.06 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1128.65 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1128.65 | USD | 20251027 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 959.35 | USD | 20251027 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 810.68 | USD | 20251026 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 958.72 | USD | 20251026 |