| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Tongzhou Chem | China national standards | MT | 1406.77 | USD | 20250918 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1097.28 | USD | 20250918 |
| Unknown | China national standards | MT | 1154.72 | USD | 20250917 |
| Unknown | China national standards | MT | 1129.37 | USD | 20250917 |
| Sinopec | China national standards | MT | 1267.37 | USD | 20250917 |
| Sinopec | China national standards | MT | 1098.39 | USD | 20250917 |
| Shandong Qiangsen Chem | China national standards | MT | 1253.04 | USD | 20250916 |
| Shandong Qiangsen Chem | China national standards | MT | 1252.53 | USD | 20250915 |
| Shandong Qiangsen Chem | China national standards | MT | 1253.19 | USD | 20250913 |
| Shandong Qiangsen Chem | China national standards | MT | 1253.19 | USD | 20250912 |