| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chem | China national standards | MT | 847.59 | USD | 20251129 |
| Shandong Mingyu | China national standards | MT | 904.1 | USD | 20251129 |
| Tongling Jintai Chem | China national standards | MT | 819.34 | USD | 20251129 |
| Shandong Wells Chem | China national standards | MT | 819.34 | USD | 20251129 |
| Jinan Qi Mat | Industrial Grade | MT | 819.34 | USD | 20251129 |
| Shandong Jinshenrun Chem | China national standards | MT | 889.97 | USD | 20251129 |
| Shandong Wells Chem | China national standards | MT | 889.97 | USD | 20251129 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 889.97 | USD | 20251129 |
| Shandong Langchem | China national standards | MT | 847.59 | USD | 20251129 |
| Shandong Langchem | China national standards | MT | 946.47 | USD | 20251129 |