| Vendor | Spec | Unit | Price | Currency | Date | 
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 796.69 | USD | 20251023 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 | 
| Jiangsu Zhonghu Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 | 
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 761.44 | USD | 20251023 | 
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 | 
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 | 
| Shandong River Chemical Co., Ltd. | China national standards | MT | 803.75 | USD | 20251023 |