| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 974.36 | USD | 20251117 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1242.66 | USD | 20251117 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 931.99 | USD | 20251117 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1228.54 | USD | 20251117 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 988.48 | USD | 20251117 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1087.32 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |