| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuhuang Chem | China national standards | MT | 1200.29 | USD | 20251117 |
| Shandong Laya Chem | China national standards | MT | 974.36 | USD | 20251117 |
| Shandong Xima | China national standards | MT | 974.36 | USD | 20251117 |
| Changzhou Juyun Mat | China national standards | MT | 1355.63 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1334.44 | USD | 20251117 |
| Sinopec | China national standards | MT | 1214.41 | USD | 20251117 |
| Changzhou Juyun Mat | China national standards | MT | 1341.5 | USD | 20251117 |
| Changzhou Juyun Mat | China national standards | MT | 1355.63 | USD | 20251117 |
| Shandong Zhiheng | China national standards | MT | 1172.05 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 1044.96 | USD | 20251117 |