| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.58 | USD | 20251104 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.58 | USD | 20251104 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.58 | USD | 20251104 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.58 | USD | 20251104 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.66 | USD | 20251103 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.66 | USD | 20251103 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.6 | USD | 20251031 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.6 | USD | 20251031 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.6 | USD | 20251031 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.6 | USD | 20251031 |