| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.93 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.93 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 728.09 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 728.09 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.87 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.87 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.46 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.46 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.82 | USD | 20251201 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.82 | USD | 20251201 |