| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 923.13 | USD | 20251022 |