| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 367.37 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 367.37 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 346.18 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 346.22 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 367.42 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 367.42 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 367.42 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 367.42 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.36 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.36 | USD | 20251205 |