| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1432.75 | USD | 20251029 |
| Shandong Hongyang Chem | China national standards | MT | 1432.75 | USD | 20251029 |
| Shandong Jinwen Chem | China national standards | MT | 1213.95 | USD | 20251029 |
| Shandong Xingpeng Chem | China national standards | MT | 1115.14 | USD | 20251029 |
| Shandong Junfeng | China national standards | MT | 931.64 | USD | 20251029 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.68 | USD | 20251029 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.85 | USD | 20251029 |
| Shandong Jinshenrun Chem | China national standards | MT | 1129.26 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1256.3 | USD | 20251029 |
| Dongying Huatai Chem | China national standards | MT | 1101.03 | USD | 20251029 |