| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 352.87 | USD | 20251124 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 344.27 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 344.27 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 344.27 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 344.27 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 344.12 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 344.12 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 344.12 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 344.12 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 344.12 | USD | 20251120 |