| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251024 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 874.13 | USD | 20251024 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1071.51 | USD | 20251024 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 796.58 | USD | 20251024 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251024 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 817.73 | USD | 20251024 |
| Shandong River Chemical Co., Ltd. | China national standards | MT | 796.58 | USD | 20251024 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 831.83 | USD | 20251024 |