| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.6 | USD | 20251031 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.68 | USD | 20251030 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.68 | USD | 20251030 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.68 | USD | 20251030 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.68 | USD | 20251030 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.68 | USD | 20251030 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 352.89 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 352.89 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 352.89 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 352.89 | USD | 20251029 |