| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 705.66 | USD | 20251118 |
| Jinan Angxin Chem | China national standards | MT | 790.34 | USD | 20251118 |
| Henan Zhongyuan Dahua | China national standards | MT | 719.77 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 790.34 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.34 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 733.88 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 776.22 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 776.22 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 917.35 | USD | 20251118 |
| Shandong Hanyue Chem | China national standards | MT | 748.0 | USD | 20251118 |