| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiaz Bailong Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Jinan Jinrihe Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Hongxin Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Hongxin Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Panjin Read Chem | China national standards | MT | 1031.6 | USD | 20251208 |
| Zhenjiang UnionChem | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Hongxin Chem | China national standards | MT | 848.07 | USD | 20251207 |
| Shandong Jinshenrun Chem | China national standards | MT | 848.07 | USD | 20251207 |