| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 948.67 | USD | 20250928 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250928 |
| Shinghwa Advanced Material Group Co., Ltd. | China national standards | MT | 815.16 | USD | 20250928 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1545.99 | USD | 20250928 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 744.88 | USD | 20250928 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 899.48 | USD | 20250928 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250928 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 815.16 | USD | 20250928 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250928 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 815.16 | USD | 20250928 |