| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 1098.27 | USD | 20251014 |
| Shandong Fusheng | China national standards | MT | 887.06 | USD | 20251014 |
| Nantong Zhonghe Chem | China national standards | MT | 950.61 | USD | 20251013 |
| Nantong Zhonghe Chem | China national standards | MT | 929.49 | USD | 20251013 |
| Guangzhou Tianyue Chem | China national standards | MT | 1225.23 | USD | 20251013 |
| Guangzhou Tianyue Chem | China national standards | MT | 1211.15 | USD | 20251013 |
| Qingdao Shengze Chem | China national standards | MT | 971.74 | USD | 20251013 |
| Qingdao Shengze Chem | China national standards | MT | 971.74 | USD | 20251013 |
| Hubei 789 Chem | China national standards | MT | 1197.07 | USD | 20251013 |
| Hubei 789 Chem | China national standards | MT | 1197.07 | USD | 20251013 |