| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Jinan Dezheng Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Jinan Dezheng Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Hanyue Chem | China national standards | MT | 1012.81 | USD | 20250929 |
| Shandong Hanyue Chem | China national standards | MT | 1012.81 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 844.01 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 844.01 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.08 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.08 | USD | 20250929 |
| Shandong Hanyue Chem | China national standards | MT | 1012.81 | USD | 20250929 |