| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 815.88 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 759.61 | USD | 20250929 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 844.01 | USD | 20250929 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 773.68 | USD | 20250929 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 787.74 | USD | 20250929 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 773.68 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.68 | USD | 20250929 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 759.61 | USD | 20250929 |