| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1030.03 | USD | 20251119 |
| Shandong Daoqin Chem | China national standards | MT | 1199.35 | USD | 20251119 |
| Unknown | China national standards | MT | 1018.74 | USD | 20251119 |
| Sinopec | China national standards | MT | 1030.03 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1030.03 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1086.47 | USD | 20251119 |
| Shandong Tongzhou Chem | China national standards | MT | 1410.99 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1030.03 | USD | 20251119 |
| Shandong Hanyue Chem | China national standards | MT | 1114.69 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 1086.47 | USD | 20251119 |