| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 346.29 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.36 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 346.37 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.44 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.44 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.44 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.44 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.34 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 346.27 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.34 | USD | 20251203 |