| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1250.83 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 1248.0 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 911.62 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 911.62 | USD | 20251210 |
| Shandong Huize Chem | China national standards | MT | 1060.03 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 925.76 | USD | 20251210 |
| Sinopec | China national standards | MT | 932.82 | USD | 20251210 |
| Sinopec | China national standards | MT | 932.82 | USD | 20251210 |
| Wanhua Chem | China national standards | MT | 961.09 | USD | 20251210 |
| Changzhou Juyun Mat | China national standards | MT | 1356.45 | USD | 20251209 |