| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 352.83 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 352.83 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 352.7 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 352.7 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 352.7 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 352.7 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.37 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.57 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.37 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.57 | USD | 20251024 |