| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 971.05 | USD | 20250923 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1082.89 | USD | 20250922 |
| China national standards | MT | 970.38 | USD | 20250922 | |
| China national standards | MT | 970.38 | USD | 20250922 | |
| China national standards | MT | 970.38 | USD | 20250922 | |
| China national standards | MT | 970.38 | USD | 20250922 | |
| China national standards | MT | 1019.6 | USD | 20250922 | |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1040.7 | USD | 20250922 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 1012.57 | USD | 20250922 |