| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Guangzhou Pulanni Chem | China national standards | MT | 901.99 | USD | 20251022 |
| Beijing WentongTech | China national standards | MT | 1071.12 | USD | 20251022 |
| Beijing WentongTech | China national standards | MT | 1071.12 | USD | 20251022 |
| Jinan Angxin Chem | China national standards | MT | 1000.65 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 958.37 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 901.99 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 887.9 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 944.27 | USD | 20251022 |
| Beijing WentongTech | China national standards | MT | 958.37 | USD | 20251022 |