| Vendor | Spec | Unit | Price | Currency | Date |
| Formosa Ningbo | China national standards | MT | 883.34 | USD | 20251203 |
| Jinan Jinhao Chem | China national standards | MT | 1116.54 | USD | 20251203 |
| Wanhua Yantai | China national standards | MT | 897.48 | USD | 20251203 |
| Formosa Ningbo | China national standards | MT | 890.41 | USD | 20251203 |
| Wanhua Yantai | China national standards | MT | 989.34 | USD | 20251203 |
| Satellite Chem | China national standards | MT | 791.47 | USD | 20251203 |
| Satellite Chem | China national standards | MT | 805.61 | USD | 20251203 |
| Satellite Chem | China national standards | MT | 833.88 | USD | 20251203 |
| Satellite Chem | China national standards | MT | 826.81 | USD | 20251203 |
| Satellite Chem | China national standards | MT | 932.81 | USD | 20251203 |