| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 945.58 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 1114.94 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 1241.96 | USD | 20251118 |
| Shandong Yeyang Chem | China national standards | MT | 776.22 | USD | 20251118 |
| Luxi Chem | China national standards | MT | 973.81 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 1072.6 | USD | 20251118 |
| Shandong Hongyang Chem | China national standards | MT | 959.69 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 959.69 | USD | 20251118 |
| Shandong Energy | China national standards | MT | 790.34 | USD | 20251118 |
| Shandong Laya Chem | China national standards | MT | 790.34 | USD | 20251118 |