| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 900.33 | USD | 20250918 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 893.3 | USD | 20250918 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1055.07 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1069.14 | USD | 20250918 |
| Shandong Energy Group Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 745.59 | USD | 20250918 |