| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhongke Taihua | China national standards | MT | 1059.41 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 1002.91 | USD | 20251202 |
| Hunan Lixin Tech | China national standards | MT | 1017.04 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 776.9 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 960.53 | USD | 20251202 |
| Shandong Jinshenrun Chem | China national standards | MT | 1031.16 | USD | 20251202 |
| GuangZhan Chem | China national standards | MT | 1115.91 | USD | 20251202 |
| Shandong Jinshenrun Chem | China national standards | MT | 1031.16 | USD | 20251202 |
| Jinan Aochen Chem | China national standards | MT | 1130.04 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 988.78 | USD | 20251202 |