| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 422.96 | USD | 20251024 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.45 | USD | 20251024 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.96 | USD | 20251024 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 324.27 | USD | 20251024 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 317.22 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 310.17 | USD | 20251024 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 235.45 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.47 | USD | 20251024 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 331.32 | USD | 20251024 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.45 | USD | 20251024 |