| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhongke Taihua | China national standards | MT | 944.34 | USD | 20251017 |
| Shandong Zhongke Taihua | China national standards | MT | 944.34 | USD | 20251017 |
| Shandong Zhongke Taihua | China national standards | MT | 944.34 | USD | 20251017 |
| Jinan Jinhao Chem | China national standards | MT | 789.3 | USD | 20251017 |
| Jinan Jinhao Chem | China national standards | MT | 789.3 | USD | 20251017 |
| Jinan Jinhao Chem | China national standards | MT | 789.3 | USD | 20251017 |
| Jinan Jinhao Chem | China national standards | MT | 803.39 | USD | 20251017 |
| Jinan Jinrihe Chem | China national standards | MT | 725.87 | USD | 20251017 |
| Jinan Jinrihe Chem | China national standards | MT | 732.92 | USD | 20251017 |
| Jinan Jinrihe Chem | China national standards | MT | 718.83 | USD | 20251017 |