| Vendor | Spec | Unit | Price | Currency | Date |
| Liao Jinxinda | China national standards | MT | 719.86 | USD | 20251124 |
| Qingdao Shengze Chem | China national standards | MT | 712.8 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 1115.08 | USD | 20251124 |
| Zibo Lishuo Chem | China national standards | MT | 917.47 | USD | 20251124 |
| Shandong Mingyu | China national standards | MT | 924.53 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 2159.58 | USD | 20251124 |
| Lihuayi Shandong | China national standards | MT | 1058.62 | USD | 20251124 |
| Lihuayi Shandong | China national standards | MT | 846.56 | USD | 20251123 |
| Luxi Chem | China national standards | MT | 712.52 | USD | 20251123 |
| Qingdao Shengze Chem | China national standards | MT | 712.52 | USD | 20251123 |