| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 713.03 | USD | 20251114 |
| JIN Yimeng | China national standards | MT | 804.8 | USD | 20251114 |
| Nantong Zhonghe Chem | China national standards | MT | 691.85 | USD | 20251114 |
| Anhui Ruibai | China national standards | MT | 713.03 | USD | 20251114 |
| JIN Yimeng | China national standards | MT | 713.03 | USD | 20251114 |
| Yankuang Guotai Chem | China national standards | MT | 713.03 | USD | 20251114 |
| Yankuang Guotai Chem | China national standards | MT | 720.08 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 734.2 | USD | 20251114 |
| Shandong Mingyu | China national standards | MT | 811.86 | USD | 20251114 |
| Qingdao Shengze Chem | China national standards | MT | 720.08 | USD | 20251114 |