| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1001.81 | USD | 20251119 |
| Suzhou Zixu Mat | China national standards | MT | 1523.87 | USD | 20251119 |
| Shandong Haili Chem | China national standards | MT | 807.27 | USD | 20251118 |
| Shandong Haili Chem | China national standards | MT | 807.27 | USD | 20251118 |
| Shandong Haili Chem | China national standards | MT | 807.27 | USD | 20251118 |
| Shandong Haili Chem | China national standards | MT | 807.27 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 875.01 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 875.01 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 875.01 | USD | 20251118 |
| Jinan Aochen Chem | China national standards | MT | 1354.86 | USD | 20251118 |