| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xinbo Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 1215.56 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1102.49 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 1229.7 | USD | 20251205 |
| Shandong Yuxuan Chem | China national standards | MT | 989.41 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Wuhan Hengjiu Chem | China national standards | MT | 1173.16 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 911.67 | USD | 20251205 |