| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 633.04 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 405.15 | USD | 20250918 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1125.41 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1041.01 | USD | 20250918 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 1033.97 | USD | 20250918 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 393.89 | USD | 20250918 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1041.01 | USD | 20250918 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |