| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |
| Jiangsu Zhonghu Chemical Co., Ltd. | China national standards | MT | 831.36 | USD | 20251016 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1028.63 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.95 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 873.63 | USD | 20251016 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.36 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.95 | USD | 20251016 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 803.18 | USD | 20251016 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1099.09 | USD | 20251016 |