| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiaz Bailong Chem | China national standards | MT | 749.13 | USD | 20251206 |
| Shandong Xima | China national standards | MT | 706.72 | USD | 20251206 |
| Jinan Jinhao Chem | China national standards | MT | 749.13 | USD | 20251206 |
| Zibo Qixiang Chem | China national standards | MT | 777.4 | USD | 20251206 |
| Jinan Jinhao Chem | China national standards | MT | 749.13 | USD | 20251206 |
| Shandong Xima | China national standards | MT | 706.72 | USD | 20251206 |
| Jinan Aochen Chem | China national standards | MT | 749.13 | USD | 20251206 |
| Zibo Lishuo Chem | China national standards | MT | 819.8 | USD | 20251206 |
| Shanghai Ronghe Chem | China national standards | MT | 763.26 | USD | 20251206 |
| Shandong Qiangsen Chem | China national standards | MT | 805.67 | USD | 20251206 |