| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Mat | China national standards | MT | 1350.42 | USD | 20250929 |
| Changzhou Juyun Mat | China national standards | MT | 1336.35 | USD | 20250929 |
| Changzhou Juyun Mat | China national standards | MT | 1350.42 | USD | 20250929 |
| Sinopec | China national standards | MT | 1223.82 | USD | 20250929 |
| Sinopec | China national standards | MT | 1223.82 | USD | 20250929 |
| Shandong Yuhuang Chem | China national standards | MT | 1364.49 | USD | 20250929 |
| Shandong Yuhuang Chem | China national standards | MT | 1364.49 | USD | 20250929 |
| Sinopec | China national standards | MT | 1223.82 | USD | 20250929 |
| Sinopec | China national standards | MT | 1223.82 | USD | 20250929 |
| Lihuayi Shandong | China national standards | MT | 1378.55 | USD | 20250929 |