| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings | China national standards | MT | 1309.47 | USD | 20251014 |
| Wuhan XinChem | China national standards | MT | 1408.03 | USD | 20251014 |
| Jinan Dezheng Chem | China national standards | MT | 908.18 | USD | 20251014 |
| Hubei 789 Chem | China national standards | MT | 1267.23 | USD | 20251014 |
| Hubei 789 Chem | China national standards | MT | 1267.23 | USD | 20251014 |
| Nantong Zhonghe Chem | China national standards | MT | 1117.98 | USD | 20251014 |
| Shandong Yuanhe Chem | China national standards | MT | 1098.27 | USD | 20251014 |
| Shandong Hualu | China national standards | MT | 936.34 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 908.18 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 908.18 | USD | 20251014 |