| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 930.25 | USD | 20251017 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1183.95 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.04 | USD | 20251017 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1183.95 | USD | 20251017 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 930.25 | USD | 20251017 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 944.34 | USD | 20251017 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 972.53 | USD | 20251017 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 986.62 | USD | 20251017 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.62 | USD | 20251017 |