| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 1112.75 | USD | 20251015 |
| Changzhou Qidi Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Tongling ChemInd | China national standards | MT | 859.22 | USD | 20251015 |
| Shandong Hongxin Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Jinan Shengfeng | China national standards | MT | 873.3 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Lihuayi Shandong | China national standards | MT | 1028.24 | USD | 20251015 |