| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying HuataiChem | China national standards | MT | 1115.08 | USD | 20251124 |
| Shandong Jinling Chem | China national standards | MT | 1206.83 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 1143.31 | USD | 20251124 |
| Befar | China national standards | MT | 1185.65 | USD | 20251124 |
| Shandong Jinling Chem | China national standards | MT | 1270.34 | USD | 20251124 |
| Shandong Yeyang Chem | China national standards | MT | 1242.11 | USD | 20251124 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1044.5 | USD | 20251124 |
| Aite Zhejiang | China national standards | MT | 1129.19 | USD | 20251124 |
| Shandong Jinling Chem | China national standards | MT | 1270.34 | USD | 20251124 |
| Shandong Qiangsen Chem | China national standards | MT | 988.04 | USD | 20251124 |