| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 726.63 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 726.63 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 726.32 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 726.32 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 747.83 | USD | 20251119 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 747.83 | USD | 20251119 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |