| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiaz Bailong Chem | China national standards | MT | 861.14 | USD | 20251107 |
| Lihuayi Shandong | China national standards | MT | 1030.55 | USD | 20251107 |
| Zhenjiang UnionChem | China national standards | MT | 825.85 | USD | 20251107 |
| Shandong Hongxin Chem | China national standards | MT | 917.61 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Panjin Read Chem | China national standards | MT | 1030.55 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Hongxin Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Jinan Jinrihe Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Hongxin Chem | China national standards | MT | 959.96 | USD | 20251107 |