| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 988.99 | USD | 20251127 |
| Jinan Qi Mat | China national standards | MT | 890.09 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 1299.82 | USD | 20251127 |
| Shandong Jinwen Chem | China national standards | MT | 1200.92 | USD | 20251127 |
| Shandong Yuhuang Chem | China national standards | MT | 1292.45 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 1334.82 | USD | 20251126 |
| Shandong Jinwen Chem | China national standards | MT | 1200.63 | USD | 20251126 |
| Hubei 789 Chem | China national standards | MT | 1299.51 | USD | 20251126 |
| Sinopec | China national standards | MT | 889.88 | USD | 20251126 |
| Changzhou Qidi Chem | China national standards | MT | 1356.01 | USD | 20251126 |