| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.26 | USD | 20251119 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 924.2 | USD | 20251119 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251118 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1679.46 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251118 |