| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 831.52 | USD | 20251022 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 796.29 | USD | 20251022 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 761.06 | USD | 20251022 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 831.52 | USD | 20251022 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1099.3 | USD | 20251022 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 803.34 | USD | 20251022 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 944.27 | USD | 20251022 |