| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1097.74 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1097.74 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1125.89 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1125.89 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1125.89 | USD | 20250930 |
| Shandong Yushuo Chem | China national standards | MT | 1041.45 | USD | 20250930 |
| Jinan Aochen Chem | China national standards | MT | 1083.67 | USD | 20250930 |
| Hubei 789 Chem | China national standards | MT | 1196.26 | USD | 20250930 |
| Hubei 789 Chem | China national standards | MT | 1196.26 | USD | 20250930 |
| Shandong Yushuo Chem | China national standards | MT | 999.23 | USD | 20250930 |