| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runhua Chem | China national standards | MT | 1111.28 | USD | 20250929 |
| Shandong Lifuda | China national standards | MT | 1090.18 | USD | 20250929 |
| Shandong Jinling Chem | China national standards | MT | 1090.18 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 1547.36 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 1547.36 | USD | 20250929 |
| Dongying Huatai Chem | China national standards | MT | 1477.02 | USD | 20250929 |
| Shandong LuoHeng Chem | China national standards | MT | 1927.16 | USD | 20250929 |
| Shandong Jinling Chem | China national standards | MT | 1927.16 | USD | 20250929 |
| Shandong Jinling Chem | China national standards | MT | 1040.95 | USD | 20250929 |
| Dongying Huatai Chem | China national standards | MT | 1040.95 | USD | 20250929 |