| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1058.35 | USD | 20251113 |
| Qingdao Shengze Chem | China national standards | MT | 1058.35 | USD | 20251113 |
| Qingdao Shengze Chem | China national standards | MT | 1058.35 | USD | 20251113 |
| Shandong Yaowang Chem | China national standards | MT | 1128.91 | USD | 20251113 |
| Shandong Xingpeng Chem | China national standards | MT | 1079.52 | USD | 20251113 |
| Shandong Huize Chem | China national standards | MT | 1048.47 | USD | 20251113 |
| Befar | China national standards | MT | 1128.91 | USD | 20251113 |
| Dongying HuataiChem | China national standards | MT | 1058.35 | USD | 20251113 |
| Dongying HuataiChem | China national standards | MT | 1058.35 | USD | 20251113 |
| Dongying HuataiChem | China national standards | MT | 1058.35 | USD | 20251113 |