| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 748.24 | USD | 20251112 |
| Yankuang Guotai Chem | China national standards | MT | 712.94 | USD | 20251112 |
| Hubei 789 Chem | China national standards | MT | 769.42 | USD | 20251112 |
| Shandong Hanyue Chem | China national standards | MT | 705.89 | USD | 20251112 |
| Nanjing Baitu Chem | China national standards | MT | 748.24 | USD | 20251112 |
| Shandong Hanyue Chem | China national standards | MT | 705.89 | USD | 20251112 |
| Shandong Junfeng | China national standards | MT | 790.22 | USD | 20251111 |
| Shandong Junfeng | China national standards | MT | 776.11 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 705.56 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 719.67 | USD | 20251111 |