| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1082.95 | USD | 20251009 |
| Shandong Zhiheng | China national standards | MT | 1251.72 | USD | 20251009 |
| Shandong Hongyang Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Hongyang Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Jinan Zhongyin Mat | China national standards | MT | 907.15 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Luxi Chem | China national standards | MT | 914.18 | USD | 20251009 |