| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 816.25 | USD | 20250924 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 886.61 | USD | 20250924 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 731.81 | USD | 20250924 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 745.88 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 788.1 | USD | 20250924 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 886.61 | USD | 20250924 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 788.1 | USD | 20250924 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 900.69 | USD | 20250924 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 647.37 | USD | 20250924 |