| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 769.49 | USD | 20251125 |
| JIN Yimeng | China national standards | MT | 847.15 | USD | 20251125 |
| Liao Jinxinda | China national standards | MT | 656.54 | USD | 20251125 |
| Shandong Jinwen Chem | China national standards | MT | 790.67 | USD | 20251125 |
| Shandong Xingpeng Chem | China national standards | MT | 748.31 | USD | 20251125 |
| Yankuang Guotai Chem | China national standards | MT | 833.03 | USD | 20251125 |
| Jinan Aochen Chem | China national standards | MT | 734.19 | USD | 20251125 |
| Shandong Junfeng | China national standards | MT | 790.67 | USD | 20251125 |
| Shandong Shuojia Chem | China national standards | MT | 734.19 | USD | 20251125 |
| Shandong Junfeng | China national standards | MT | 790.67 | USD | 20251125 |