| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.91 | USD | 20251016 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 838.41 | USD | 20251016 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 760.91 | USD | 20251016 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.91 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.81 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.91 | USD | 20251016 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1197.72 | USD | 20251016 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 803.18 | USD | 20251016 |