| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 874.71 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 874.71 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 874.71 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 888.22 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 888.22 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 888.22 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |