| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1040.7 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 914.13 | USD | 20250922 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1209.46 | USD | 20250922 |
| China national standards | MT | 970.38 | USD | 20250922 | |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1125.08 | USD | 20250922 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1082.89 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1096.95 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1195.4 | USD | 20250922 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 914.13 | USD | 20250922 |
| China national standards | MT | 1019.6 | USD | 20250922 |