| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1249.72 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 903.75 | USD | 20251117 |
| Beijing Yanshan Petro | China national standards | MT | 1221.48 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 865.62 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 1030.84 | USD | 20251117 |
| Changzhou Juyun Mat | China national standards | MT | 1355.63 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 1044.96 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 885.28 | USD | 20251116 |
| Jinan Qi Mat | China national standards | MT | 882.46 | USD | 20251116 |
| Sinopec | China national standards | MT | 885.28 | USD | 20251116 |