| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1293.92 | USD | 20251009 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1195.47 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1265.79 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1265.79 | USD | 20251009 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1020.34 | USD | 20251008 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1238.48 | USD | 20251008 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1013.3 | USD | 20251008 |