| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1021.2 | USD | 20251015 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1197.27 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.86 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.86 | USD | 20251015 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 971.9 | USD | 20251015 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |