| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 763.26 | USD | 20251206 |
| Zhangjiagang Kellin | China national standards | MT | 763.26 | USD | 20251206 |
| Shandong Xingpeng Chem | China national standards | MT | 749.13 | USD | 20251206 |
| Shandong Xingpeng Chem | China national standards | MT | 749.13 | USD | 20251206 |
| Shandong Xingpeng Chem | China national standards | MT | 749.13 | USD | 20251206 |
| Shandong Xingpeng Chem | China national standards | MT | 749.13 | USD | 20251206 |
| Shandong Xingpeng Chem | China national standards | MT | 749.13 | USD | 20251206 |
| Shandong Xingpeng Chem | China national standards | MT | 749.13 | USD | 20251206 |
| Shandong Yuxuan Chem | China national standards | MT | 968.21 | USD | 20251206 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1102.49 | USD | 20251206 |