| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.14 | USD | 20251011 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251011 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251011 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251011 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1083.77 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.14 | USD | 20251011 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251011 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1301.94 | USD | 20251011 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1069.7 | USD | 20251011 |