| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 1637.65 | USD | 20251112 |
| Jinan Aochen Chem | China national standards | MT | 1312.95 | USD | 20251112 |
| Hunan JinyuChem | China national standards | MT | 1602.36 | USD | 20251112 |
| Jinan Qi Mat | China national standards | MT | 1637.65 | USD | 20251112 |
| Wudi Xinyue Chem | China national standards | MT | 1637.65 | USD | 20251112 |
| Shandong Yuanhe Chem | China national standards | MT | 1270.59 | USD | 20251112 |
| Jinan Aochen Chem | China national standards | MT | 1270.59 | USD | 20251112 |
| Shandong Mingyu | China national standards | MT | 1807.07 | USD | 20251112 |
| Dongying Hebang Chem | China national standards | MT | 1355.3 | USD | 20251112 |
| Shandong Haili Chem | China national standards | MT | 1482.36 | USD | 20251112 |