| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 712.46 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 733.62 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 711.99 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 733.14 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 711.99 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 711.99 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 733.24 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 712.09 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 712.09 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 712.09 | USD | 20251023 |