| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiaen Chem | China national standards | MT | 1181.14 | USD | 20251030 |
| Shandong Jinling Chem | China national standards | MT | 1340.6 | USD | 20251030 |
| Shandong Mingyu | China national standards | MT | 1213.59 | USD | 20251030 |
| Shandong Mingyu | China national standards | MT | 1213.59 | USD | 20251030 |
| Shandong Jinling Chem | China national standards | MT | 1206.54 | USD | 20251030 |
| Shandong Mingyu | China national standards | MT | 1206.54 | USD | 20251030 |
| Shandong Mingyu | China national standards | MT | 1206.54 | USD | 20251030 |
| Shandong Mingyu | China national standards | MT | 1220.65 | USD | 20251030 |
| Shandong Mingyu | China national standards | MT | 1206.54 | USD | 20251030 |
| Jinan Qi Mat | China national standards | MT | 1044.25 | USD | 20251030 |