| Vendor | Spec | Unit | Price | Currency | Date |
| Zaozhuang Yitai | China national standards | MT | 1058.95 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Shandong Qiancheng | China national standards | MT | 847.16 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.16 | USD | 20251114 |
| CNPC | China national standards | MT | 734.2 | USD | 20251114 |
| Jinan Zhongyin Mat | China national standards | MT | 720.08 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 748.32 | USD | 20251114 |
| Liao RunChem | China national standards | MT | 762.44 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 2160.25 | USD | 20251114 |