| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1298.11 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 895.98 | USD | 20251119 |
| Shandong Jinwen Chem | China national standards | MT | 1199.35 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 1245.91 | USD | 20251119 |
| Shandong Langchem | China national standards | MT | 1333.39 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 895.98 | USD | 20251119 |
| Shandong Mingyu | China national standards | MT | 1030.03 | USD | 20251119 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.06 | USD | 20251119 |
| Shandong Langchem | China national standards | MT | 1298.11 | USD | 20251119 |
| Hubei 789 Chem | China national standards | MT | 1298.11 | USD | 20251119 |