| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1087.74 | USD | 20251128 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1031.23 | USD | 20251128 |
| Shandong Daoqin Chem | China national standards | MT | 1200.92 | USD | 20251127 |
| Shandong Yaowang Chem | China national standards | MT | 1017.25 | USD | 20251127 |
| Unknown | China national standards | MT | 1020.08 | USD | 20251127 |
| Unknown | China national standards | MT | 1010.19 | USD | 20251127 |
| Sinopec | China national standards | MT | 1102.02 | USD | 20251127 |
| Shanghai Xianyue | China national standards | MT | 1020.08 | USD | 20251127 |
| Shandong Hanyue Chem | China national standards | MT | 1116.15 | USD | 20251127 |
| Hunan JinyuChem | China national standards | MT | 1017.25 | USD | 20251127 |