| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 352.68 | USD | 20251104 |
| Shandong Langchem | China national standards | MT | 380.9 | USD | 20251104 |
| Shandong Langchem | China national standards | MT | 352.68 | USD | 20251104 |
| Shandong Langchem | China national standards | MT | 331.52 | USD | 20251104 |
| Shandong Langchem | China national standards | MT | 366.79 | USD | 20251104 |
| Shandong Langchem | China national standards | MT | 345.63 | USD | 20251104 |
| Shandong Hanyue Chem | China national standards | MT | 268.04 | USD | 20251104 |
| Shandong Hanyue Chem | China national standards | MT | 268.04 | USD | 20251104 |
| Shanghai Guoke | China national standards | MT | 458.49 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 409.11 | USD | 20251104 |