| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 973.48 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1001.69 | USD | 20251031 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 973.48 | USD | 20251031 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1678.89 | USD | 20251031 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.58 | USD | 20251031 |