| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Chem | China national standards | MT | 914.76 | USD | 20250923 |
| Yankuang Guotai Chem | China national standards | MT | 865.5 | USD | 20250923 |
| Shandong Yuxuan Chem | China national standards | MT | 710.7 | USD | 20250923 |
| Yankuang Guotai Chem | China national standards | MT | 675.51 | USD | 20250923 |
| Jinan Pulaihua Chem | China national standards | MT | 802.17 | USD | 20250923 |
| Jinan Pulaihua Chem | China national standards | MT | 956.98 | USD | 20250923 |
| Jinan Pulaihua Chem | China national standards | MT | 914.76 | USD | 20250923 |
| Yankuang Guotai Chem | China national standards | MT | 750.1 | USD | 20250923 |
| Jinan Dezheng Chem | China national standards | MT | 689.59 | USD | 20250923 |
| Jinan Dezheng Chem | China national standards | MT | 689.59 | USD | 20250923 |