| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 886.26 | USD | 20250918 |
| Shandong Huize Chem | China national standards | MT | 1097.28 | USD | 20250918 |
| Shandong Jinwen Chem | China national standards | MT | 984.74 | USD | 20250918 |
| Wanhua Chem | China national standards | MT | 957.57 | USD | 20250917 |
| Wanhua Chem | China national standards | MT | 957.57 | USD | 20250917 |
| Wanhua Chem | China national standards | MT | 957.57 | USD | 20250917 |
| Wanhua Chem | China national standards | MT | 957.57 | USD | 20250917 |
| Wanhua Chem | China national standards | MT | 957.57 | USD | 20250917 |
| Wanhua Chem | China national standards | MT | 957.57 | USD | 20250917 |
| Wanhua Chem | China national standards | MT | 802.67 | USD | 20250917 |