| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.25 | USD | 20251031 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.25 | USD | 20251031 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.6 | USD | 20251031 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.36 | USD | 20251031 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.14 | USD | 20251031 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 1044.02 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.14 | USD | 20251031 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.25 | USD | 20251031 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 399.27 | USD | 20251031 |