| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 963.4 | USD | 20251009 |
| Shandong Fusheng | China national standards | MT | 963.4 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 970.44 | USD | 20251009 |
| Shandong Zhiheng | China national standards | MT | 1265.79 | USD | 20251009 |
| Wuhan Hengjiu Chem | China national standards | MT | 1069.59 | USD | 20251008 |
| Wuhan Hengjiu Chem | China national standards | MT | 1069.59 | USD | 20251008 |
| Shaanxi Bidiou Chem | China national standards | MT | 1069.59 | USD | 20251008 |
| Henan Kaixiang Chem | China national standards | MT | 1069.59 | USD | 20251008 |