| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiaen Chem | China national standards | MT | 1093.77 | USD | 20251028 |
| Shandong Jiaen Chem | China national standards | MT | 1093.77 | USD | 20251028 |
| Shandong Mingyu | China national standards | MT | 1051.43 | USD | 20251028 |
| Shandong Xingpeng Chem | China national standards | MT | 917.35 | USD | 20251028 |
| Lihuayi Weiyuan Chem | China national standards | MT | 931.47 | USD | 20251028 |
| Beijing Yanshan Petro | China national standards | MT | 1199.62 | USD | 20251028 |
| Qingdao Shengze Chem | China national standards | MT | 920.18 | USD | 20251028 |
| Lihuayi Weiyuan Chem | China national standards | MT | 920.18 | USD | 20251028 |
| Beijing Yanshan Petro | China national standards | MT | 920.18 | USD | 20251028 |
| JS Xiaomi Chem | China national standards | MT | 914.53 | USD | 20251028 |