| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 901.03 | USD | 20250829 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 816.56 | USD | 20250829 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 816.18 | USD | 20250828 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 816.18 | USD | 20250828 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 844.32 | USD | 20250828 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 900.61 | USD | 20250828 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 900.61 | USD | 20250828 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 647.31 | USD | 20250828 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 788.03 | USD | 20250828 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 844.32 | USD | 20250828 |