| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Jinan Aochen Chem | China national standards | MT | 1313.76 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Xiamen Yudeshun Chem | China national standards | MT | 1511.53 | USD | 20251128 |
| Shandong Junfeng | China national standards | MT | 925.29 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Shuojia Chem | China national standards | MT | 1568.04 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 1175.32 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Dongying Lianchem | China national standards | MT | 1200.75 | USD | 20251128 |