| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1183.87 | USD | 20251022 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 972.46 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1296.61 | USD | 20251022 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1085.21 | USD | 20251022 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1085.21 | USD | 20251022 |