| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1385.49 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 904.81 | USD | 20251204 |
| Shandong Haili Chem | China national standards | MT | 763.43 | USD | 20251204 |
| Nantong Zhonghe Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 904.81 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 904.81 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 933.09 | USD | 20251204 |
| Shandong Haili Chem | China national standards | MT | 808.67 | USD | 20251204 |
| Shandong Haili Chem | China national standards | MT | 933.09 | USD | 20251204 |