| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 818.28 | USD | 20251031 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.28 | USD | 20251031 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.28 | USD | 20251031 |
| Luxi Chem | China national standards | MT | 818.28 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 846.5 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 846.5 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 846.5 | USD | 20251031 |
| Shandong Xima | China national standards | MT | 747.74 | USD | 20251031 |
| Shandong Qiangsen Chem | China national standards | MT | 818.28 | USD | 20251031 |
| Shandong Aite Chem | China national standards | MT | 1072.23 | USD | 20251031 |