| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 1027.47 | USD | 20251011 |
| Shandong Hongxin Chem | China national standards | MT | 957.1 | USD | 20251011 |
| Shandong Hongxin Chem | China national standards | MT | 914.87 | USD | 20251011 |
| Shandong Hongxin Chem | China national standards | MT | 886.72 | USD | 20251011 |
| Shandong Hongxin Chem | China national standards | MT | 928.95 | USD | 20251011 |
| Shandong Hongxin Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Hongxin Chem | China national standards | MT | 914.87 | USD | 20251010 |
| Shandong Hongxin Chem | China national standards | MT | 1027.47 | USD | 20251010 |
| Shandong Hongxin Chem | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Hongxin Chem | China national standards | MT | 886.72 | USD | 20251010 |