| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 917.22 | USD | 20251111 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 917.35 | USD | 20251110 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 917.61 | USD | 20251107 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 916.77 | USD | 20251105 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 916.98 | USD | 20251104 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 917.21 | USD | 20251103 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 945.26 | USD | 20251031 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 945.47 | USD | 20251030 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 945.75 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 945.58 | USD | 20251028 |