| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1021.59 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 965.22 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 965.22 | USD | 20251016 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1014.54 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 965.22 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 930.0 | USD | 20251016 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 986.36 | USD | 20251016 |
| Liaocheng Runheng Chemical Trading Co., Ltd. | China national standards | MT | 930.0 | USD | 20251016 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1035.68 | USD | 20251016 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1035.68 | USD | 20251016 |