| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 974.23 | USD | 20251115 |
| Aite Zhejiang | China national standards | MT | 1313.1 | USD | 20251115 |
| Beijing Yanshan Petro | China national standards | MT | 1157.78 | USD | 20251115 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.92 | USD | 20251115 |
| Shandong Langchem | China national standards | MT | 1334.27 | USD | 20251115 |
| Changzhou Juyun Mat | China national standards | MT | 1341.33 | USD | 20251115 |
| Beijing Yanshan Petro | China national standards | MT | 1221.32 | USD | 20251115 |
| Shandong Yeyang Chem | China national standards | MT | 1200.14 | USD | 20251115 |
| Changzhou Juyun Mat | China national standards | MT | 1355.45 | USD | 20251115 |
| Sinopec | China national standards | MT | 1129.54 | USD | 20251115 |