| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1201.7 | USD | 20251204 |
| Shandong Luxi Chem | China national standards | MT | 1272.39 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 1074.46 | USD | 20251204 |
| Nantong Zhonghe Chem | China national standards | MT | 1017.91 | USD | 20251204 |
| Liaocheng Yuanze Chem | China national standards | MT | 1102.74 | USD | 20251204 |
| Shandong Xima | China national standards | MT | 933.09 | USD | 20251204 |
| Shandong Luxi Chem | China national standards | MT | 1017.91 | USD | 20251204 |
| Aite Zhejiang | China national standards | MT | 1201.7 | USD | 20251204 |
| Shandong Yuxuan Chem | China national standards | MT | 926.02 | USD | 20251204 |
| Shandong Yeyang Chem | China national standards | MT | 989.64 | USD | 20251204 |