| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 819.68 | USD | 20251201 |
| Yankuang Guotai Chem | China national standards | MT | 833.82 | USD | 20251201 |
| Jinan Aochen Chem | China national standards | MT | 734.89 | USD | 20251201 |
| JIN Yimeng | China national standards | MT | 847.95 | USD | 20251201 |
| Aite Zhejiang | China national standards | MT | 706.62 | USD | 20251201 |
| Yankuang Guotai Chem | China national standards | MT | 706.62 | USD | 20251201 |
| Jinan Qi Mat | China national standards | MT | 703.8 | USD | 20251201 |
| Shandong Shuojia Chem | China national standards | MT | 734.89 | USD | 20251201 |
| Shandong Hongyang Chem | China national standards | MT | 706.62 | USD | 20251201 |
| Yankuang Guotai Chem | China national standards | MT | 703.8 | USD | 20251201 |