| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1126.43 | USD | 20251014 |
| Hubei 789 Chem | China national standards | MT | 1126.43 | USD | 20251014 |
| Nantong Zhonghe Chem | China national standards | MT | 1788.2 | USD | 20251014 |
| Shandong Yuanhe Chem | China national standards | MT | 1267.23 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1591.08 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1591.08 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1591.08 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1591.08 | USD | 20251014 |
| Jinan Pulaihua Chem | China national standards | MT | 1478.44 | USD | 20251014 |
| Shandong Haili Chem | China national standards | MT | 1478.44 | USD | 20251014 |