| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251028 |
| Guanjiuzhou (Shandong) Energy Technology Co., Ltd. | China national standards | MT | 959.69 | USD | 20251028 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 952.64 | USD | 20251028 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 875.01 | USD | 20251028 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1679.46 | USD | 20251028 |
| China national standards | MT | 959.69 | USD | 20251028 | |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 917.35 | USD | 20251028 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.13 | USD | 20251028 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1270.18 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 903.24 | USD | 20251028 |