| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 721.5 | USD | 20251211 |
| Jinan Angxin Chem | China national standards | MT | 735.65 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 721.5 | USD | 20251211 |