| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 848.26 | USD | 20251204 |
| Zhenjiang UnionChem | China national standards | MT | 784.64 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 848.26 | USD | 20251204 |
| Lihuayi Shandong | China national standards | MT | 1032.05 | USD | 20251204 |
| Baozhen Shandong Chem | China national standards | MT | 1116.88 | USD | 20251204 |
| Henan Zihe | China national standards | MT | 763.43 | USD | 20251204 |
| Panjin Read Chem | China national standards | MT | 1032.05 | USD | 20251204 |
| Shijiaz Bailong Chem | China national standards | MT | 933.09 | USD | 20251204 |
| Shandong Laya Chem | China national standards | MT | 890.41 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 848.01 | USD | 20251203 |