| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 988.76 | USD | 20251126 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1271.26 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1243.01 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.01 | USD | 20251126 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1087.63 | USD | 20251126 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 974.63 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 918.13 | USD | 20251126 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 960.51 | USD | 20251126 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1130.01 | USD | 20251126 |