| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1201.35 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Qingdao Shengze Chem | China national standards | MT | 911.61 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1130.68 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 904.54 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Shandong Daoqin Chem | China national standards | MT | 918.68 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 1003.48 | USD | 20251203 |