| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 747.89 | USD | 20251111 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 747.89 | USD | 20251111 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 719.77 | USD | 20251110 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 719.77 | USD | 20251110 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 719.97 | USD | 20251107 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 719.97 | USD | 20251107 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 719.31 | USD | 20251105 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 719.31 | USD | 20251105 |