| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1130.69 | USD | 20251210 |
| Dongying HuataiChem | China national standards | MT | 1102.43 | USD | 20251210 |
| Shandong Huize Chem | China national standards | MT | 1050.13 | USD | 20251210 |
| Dongying Huatai Chem | China national standards | MT | 1257.9 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 1272.03 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 1081.23 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 1144.83 | USD | 20251210 |
| Shandong Mingyu | China national standards | MT | 1215.5 | USD | 20251210 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1045.89 | USD | 20251210 |
| Shandong Yuxuan Chem | China national standards | MT | 1257.9 | USD | 20251210 |