| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 917.03 | USD | 20251027 |
| Shandong Junfeng | China national standards | MT | 1058.11 | USD | 20251027 |
| Shandong Jinling | China national standards | MT | 1128.65 | USD | 20251027 |
| Shandong LuoHeng Chem | China national standards | MT | 1932.82 | USD | 20251027 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.54 | USD | 20251027 |
| Shandong Jinling Chem | China national standards | MT | 1100.44 | USD | 20251027 |
| Shandong Aite Chem | China national standards | MT | 1453.14 | USD | 20251027 |
| Shandong Junfeng | China national standards | MT | 931.14 | USD | 20251027 |
| Shandong Junfeng | China national standards | MT | 1058.11 | USD | 20251027 |
| Dongying Huatai Chem | China national standards | MT | 1100.44 | USD | 20251027 |