| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1223.53 | USD | 20250922 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 942.26 | USD | 20250922 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 1005.54 | USD | 20250922 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1125.08 | USD | 20250922 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1019.6 | USD | 20250922 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1202.43 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1293.84 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1068.83 | USD | 20250922 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1033.67 | USD | 20250922 |