| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Liaocheng Yuanze Chem | China national standards | MT | 1101.79 | USD | 20251202 |
| Shandong Luxi Chem | China national standards | MT | 1017.04 | USD | 20251202 |
| Shandong Qiangsen Chem | China national standards | MT | 960.53 | USD | 20251202 |
| Shandong Yeyang Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 1073.54 | USD | 20251202 |
| Aite Zhejiang | China national standards | MT | 1200.67 | USD | 20251202 |
| Jinan Zhongyin Mat | China national standards | MT | 946.41 | USD | 20251202 |
| Shandong Mingyu | China national standards | MT | 1228.92 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 1073.54 | USD | 20251202 |