| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 770.5 | USD | 20251204 |
| Yankuang Guotai Chem | China national standards | MT | 678.61 | USD | 20251204 |
| JIN Yimeng | China national standards | MT | 711.12 | USD | 20251204 |
| JIN Yimeng | China national standards | MT | 805.85 | USD | 20251204 |
| Nanjing Baitu Chem | China national standards | MT | 763.43 | USD | 20251204 |
| Yankuang Guotai Chem | China national standards | MT | 911.88 | USD | 20251204 |
| Yankuang Guotai Chem | China national standards | MT | 735.16 | USD | 20251204 |
| Anhui Ruibai | China national standards | MT | 711.12 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 721.02 | USD | 20251204 |
| Jinan Qi Mat | China national standards | MT | 711.12 | USD | 20251204 |