| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 987.65 | USD | 20251122 |
| Liao Jinxinda | China national standards | MT | 719.58 | USD | 20251122 |
| Shandong Laya Chem | China national standards | MT | 790.12 | USD | 20251122 |
| Luxi Chem | China national standards | MT | 2158.73 | USD | 20251121 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.67 | USD | 20251121 |
| Jinan Zhongyin Mat | China national standards | MT | 712.52 | USD | 20251121 |
| Lihuayi Shandong | China national standards | MT | 759.08 | USD | 20251121 |
| Liao Jinxinda | China national standards | MT | 719.58 | USD | 20251121 |
| Wanhua Chem | China national standards | MT | 2158.73 | USD | 20251121 |
| Liaocheng Yuanze Chem | China national standards | MT | 818.34 | USD | 20251121 |