| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 775.41 | USD | 20251021 |
| Changzhou Jiaye Chem | China national standards | MT | 1156.07 | USD | 20251021 |
| Baozhen Shandong Chem | China national standards | MT | 747.22 | USD | 20251021 |
| Baozhen Shandong Chem | China national standards | MT | 747.22 | USD | 20251021 |
| Baozhen Shandong Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Shanghai Ronghe Chem | China national standards | MT | 789.51 | USD | 20251021 |
| Nantong Zhonghe Chem | China national standards | MT | 719.02 | USD | 20251021 |
| Zibo Qixiang Chem | China national standards | MT | 789.51 | USD | 20251021 |
| Jinan Jinhao Chem | China national standards | MT | 789.51 | USD | 20251021 |