| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 900.06 | USD | 20250922 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 1125.08 | USD | 20250922 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1111.02 | USD | 20250922 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 871.94 | USD | 20250922 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1111.02 | USD | 20250922 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1096.95 | USD | 20250922 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1125.08 | USD | 20250922 |
| China national standards | MT | 1103.99 | USD | 20250922 | |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Guangzhou Pulanni Chemical Co., Ltd. | China national standards | MT | 900.06 | USD | 20250922 |