| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 892.79 | USD | 20251129 |
| Changzhou Juyun Mat | China national standards | MT | 1356.14 | USD | 20251129 |
| Changzhou Juyun Mat | China national standards | MT | 1356.14 | USD | 20251129 |
| Shandong Langchem | China national standards | MT | 1334.95 | USD | 20251129 |
| Shandong Langchem | China national standards | MT | 1299.64 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 1229.0 | USD | 20251129 |
| Lihuayi Shandong | China national standards | MT | 889.97 | USD | 20251129 |
| Beijing Yanshan Petro | China national standards | MT | 1221.94 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 1200.75 | USD | 20251129 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1327.89 | USD | 20251129 |