| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 891.17 | USD | 20251023 |
| Lihuayi Shandong | China national standards | MT | 891.17 | USD | 20251023 |
| Jinan Jiaxing Chem | China national standards | MT | 1156.26 | USD | 20251023 |
| Shandong Yuhuang Chem | China national standards | MT | 1198.57 | USD | 20251023 |
| Sinopec | China national standards | MT | 1198.57 | USD | 20251023 |
| Shaanxi Yanchang Petro | China national standards | MT | 1198.57 | USD | 20251023 |
| Qingdao Shengze Chem | China national standards | MT | 895.4 | USD | 20251023 |
| Sinopec | China national standards | MT | 895.4 | USD | 20251023 |
| Lihuayi Shandong | China national standards | MT | 895.4 | USD | 20251023 |
| Wanhua Chem | China national standards | MT | 930.65 | USD | 20251023 |