| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 966.83 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 966.83 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 966.83 | USD | 20250923 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 966.16 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 966.16 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 966.16 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 966.16 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 965.86 | USD | 20250920 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 965.86 | USD | 20250920 |