| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 918.74 | USD | 20251206 |
| Lihuayi Shandong | China national standards | MT | 763.26 | USD | 20251206 |
| Zibo Lishuo Chem | China national standards | MT | 918.74 | USD | 20251206 |
| Zibo Lishuo Chem | China national standards | MT | 918.74 | USD | 20251206 |
| Shandong Xima | China national standards | MT | 749.13 | USD | 20251206 |
| Luxi Chem | China national standards | MT | 763.26 | USD | 20251206 |
| Luxi Chem | China national standards | MT | 848.07 | USD | 20251206 |
| Luxi Chem | China national standards | MT | 805.67 | USD | 20251206 |
| Shandong Xingpeng Chem | China national standards | MT | 713.79 | USD | 20251206 |
| Wanhua Chem | China national standards | MT | 2162.57 | USD | 20251205 |