| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Yantai | China national standards | MT | 890.47 | USD | 20251205 |
| Shandong Jinwen Chem | China national standards | MT | 989.41 | USD | 20251205 |
| Wanhua Yantai | China national standards | MT | 791.53 | USD | 20251205 |
| Wanhua Yantai | China national standards | MT | 791.53 | USD | 20251205 |
| Satellite Chem | China national standards | MT | 791.53 | USD | 20251205 |
| Satellite Chem | China national standards | MT | 833.93 | USD | 20251205 |
| Satellite Chem | China national standards | MT | 791.53 | USD | 20251205 |
| Aite Zhejiang | China national standards | MT | 890.47 | USD | 20251205 |
| Shandong Yeyang Chem | China national standards | MT | 819.8 | USD | 20251205 |
| Wanhua Chem | China national standards | MT | 1074.22 | USD | 20251205 |