| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.81 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.81 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.9 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.9 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.9 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.9 | USD | 20251208 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 742.06 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 742.06 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 742.06 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 742.06 | USD | 20251205 |