| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 345.29 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.25 | USD | 20251022 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 1042.93 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 1014.74 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.72 | USD | 20251022 |