| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 890.42 | USD | 20251210 |
| Sinopec | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Qiangsen Chem | China national standards | MT | 819.75 | USD | 20251210 |
| Shandong Yaoming Chem | China national standards | MT | 791.49 | USD | 20251210 |
| Wanhua Yantai | China national standards | MT | 777.35 | USD | 20251210 |
| Jinan Jinhao Chem | China national standards | MT | 1116.56 | USD | 20251210 |
| Wanhua Chem | China national standards | MT | 1031.76 | USD | 20251210 |
| Wanhua Yantai | China national standards | MT | 897.49 | USD | 20251210 |
| Zhenghe | China national standards | MT | 890.42 | USD | 20251210 |
| Satellite Chem | China national standards | MT | 791.49 | USD | 20251210 |