| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 803.75 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1099.86 | USD | 20251023 |
| Shandong River Chemical Co., Ltd. | China national standards | MT | 803.75 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 927.83 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Jiangsu Zhonghu Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1410.08 | USD | 20251023 |