| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 930.82 | USD | 20251120 |
| Hubei 789 Chem | China national standards | MT | 1198.79 | USD | 20251120 |
| Qingdao Shengze Chem | China national standards | MT | 931.26 | USD | 20251119 |
| Qingdao Shengze Chem | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 973.59 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 973.59 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 973.59 | USD | 20251119 |
| Guangzhou Tianyue Chem | China national standards | MT | 1227.57 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 1001.81 | USD | 20251119 |