| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Yantai | China national standards | MT | 791.53 | USD | 20251205 |
| Satellite Chem | China national standards | MT | 791.71 | USD | 20251204 |
| Formosa Ningbo | China national standards | MT | 890.67 | USD | 20251204 |
| Aite Zhejiang | China national standards | MT | 883.6 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 1145.15 | USD | 20251204 |
| Satellite Chem | China national standards | MT | 791.71 | USD | 20251204 |
| Satellite Chem | China national standards | MT | 805.85 | USD | 20251204 |
| Satellite Chem | China national standards | MT | 791.71 | USD | 20251204 |
| Jinan Jinhao Chem | China national standards | MT | 1116.88 | USD | 20251204 |