| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Changzhou Qidi Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Jinan Aochen Chem | China national standards | MT | 1031.6 | USD | 20251208 |
| Yixing Wencheng Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 763.1 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 763.1 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 763.1 | USD | 20251208 |
| Zhangjiagang Kellin | China national standards | MT | 763.1 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 720.71 | USD | 20251208 |