| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 875.01 | USD | 20251118 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.01 | USD | 20251118 |
| Nantong Zhonghe Chem | China national standards | MT | 1120.58 | USD | 20251118 |
| Luxi Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Shandong Fusheng | China national standards | MT | 818.56 | USD | 20251118 |
| Liao Jinxinda | China national standards | MT | 853.84 | USD | 20251118 |
| Jinan Qi Mat | China national standards | MT | 818.56 | USD | 20251118 |
| Shandong Fusheng | China national standards | MT | 818.56 | USD | 20251118 |
| Jinan Zhongyin Mat | China national standards | MT | 818.56 | USD | 20251118 |
| Shandong Yuxuan Chem | China national standards | MT | 994.98 | USD | 20251118 |