| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 901.47 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 919.78 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.66 | USD | 20251015 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 795.83 | USD | 20251015 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 788.5 | USD | 20251014 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 872.98 | USD | 20251014 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.34 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |