| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 945.58 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 945.25 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 944.62 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 944.75 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 944.27 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 944.59 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 944.02 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 944.34 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 958.18 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 957.81 | USD | 20251015 |