| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 728.57 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 728.57 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.88 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.88 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.68 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.68 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.77 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.77 | USD | 20251208 |
| 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 |