| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 761.63 | USD | 20251105 |
| Shandong Qiangsen Chem | China national standards | MT | 803.94 | USD | 20251105 |
| Zibo Qixiang Chem | China national standards | MT | 775.73 | USD | 20251105 |
| Shijiaz Bailong Chem | China national standards | MT | 775.73 | USD | 20251105 |
| Changzhou Qidi Chem | China national standards | MT | 705.21 | USD | 20251105 |
| Shandong Hanyue Chem | China national standards | MT | 761.63 | USD | 20251105 |
| Jinan Jinhao Chem | China national standards | MT | 789.83 | USD | 20251105 |
| Shandong Shuojia Chem | China national standards | MT | 719.31 | USD | 20251105 |
| Shanghai Ronghe Chem | China national standards | MT | 789.83 | USD | 20251105 |
| Shanghai Ronghe Chem | China national standards | MT | 789.83 | USD | 20251105 |