| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 365.9 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 365.9 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 365.9 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 337.76 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 337.76 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 337.76 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 337.76 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 365.9 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 365.9 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 337.52 | USD | 20250922 |