| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 976.15 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 912.49 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1103.47 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1103.47 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1131.77 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 1174.21 | USD | 20251211 |
| Nantong Zhonghe Chem | China national standards | MT | 954.93 | USD | 20251211 |
| Nantong Zhonghe Chem | China national standards | MT | 905.41 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1103.47 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1131.77 | USD | 20251211 |