| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Hongxin Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Panjin Read Chem | China national standards | MT | 859.77 | USD | 20251017 |
| Tongling ChemInd | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Zhenjiang UnionChem | China national standards | MT | 859.77 | USD | 20251017 |
| Shijiaz Bailong Chem | China national standards | MT | 1028.91 | USD | 20251017 |
| Lihuayi Shandong | China national standards | MT | 1028.91 | USD | 20251017 |
| Shandong Hongxin Chem | China national standards | MT | 845.68 | USD | 20251017 |