| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |