| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 1128.59 | USD | 20251104 |
| Shandong Zhiheng | China national standards | MT | 1128.59 | USD | 20251104 |
| Shandong Zhiheng | China national standards | MT | 1170.91 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 1206.18 | USD | 20251104 |
| Shinghwa AdvMat | China national standards | MT | 1206.18 | USD | 20251104 |
| Shandong Mingyu | China national standards | MT | 1206.18 | USD | 20251104 |
| Shandong Mingyu | China national standards | MT | 1220.29 | USD | 20251104 |
| Shandong Mingyu | China national standards | MT | 1206.18 | USD | 20251104 |
| Qingdao Shengze Chem | China national standards | MT | 1058.05 | USD | 20251104 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1058.05 | USD | 20251104 |