| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 989.41 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 932.88 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 975.28 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 904.61 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 975.28 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 975.28 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1102.49 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1102.49 | USD | 20251205 |