| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.27 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.27 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.23 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.27 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.27 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.18 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.14 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.18 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.18 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.18 | USD | 20251014 |