| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1170.98 | USD | 20251027 |
| Shandong Hongyang Chem | China national standards | MT | 1128.65 | USD | 20251027 |
| Shandong Haili Chem | China national standards | MT | 1834.06 | USD | 20251027 |
| Shandong Yuanhe Chem | China national standards | MT | 1269.73 | USD | 20251027 |
| Shandong Hongyang Chem | China national standards | MT | 1128.65 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 1149.81 | USD | 20251027 |
| Hubei 789 Chem | China national standards | MT | 1128.65 | USD | 20251027 |
| Shandong Xingpeng Chem | China national standards | MT | 1763.52 | USD | 20251027 |
| Shandong Xima | China national standards | MT | 846.49 | USD | 20251027 |
| Shandong Qiangsen Chem | China national standards | MT | 1058.11 | USD | 20251027 |