| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Yihan Chem | China national standards | MT | 197.2 | USD | 20251015 |
| Changzhou Yihan Chem | China national standards | MT | 204.24 | USD | 20251015 |
| Shandong Chuangxin Chem | China national standards | MT | 154.94 | USD | 20251015 |
| Shandong Chuangxin Chem | China national standards | MT | 154.94 | USD | 20251015 |
| Shandong Chuangxin Chem | China national standards | MT | 154.94 | USD | 20251015 |
| Haohua Junhua | China national standards | MT | 154.94 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 253.54 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 253.54 | USD | 20251015 |
| GuangZhan Chem | China national standards | MT | 208.47 | USD | 20251015 |
| GuangZhan Chem | China national standards | MT | 185.93 | USD | 20251015 |