| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1099.71 | USD | 20251025 |
| Shandong Jinling Chem | China national standards | MT | 1099.71 | USD | 20251025 |
| Shandong Qiangsen Chem | China national standards | MT | 1113.81 | USD | 20251025 |
| Shandong Yeyang Chem | China national standards | MT | 1113.81 | USD | 20251025 |
| Shandong Yaowang Chem | China national standards | MT | 1120.85 | USD | 20251025 |
| Shandong Xima | China national standards | MT | 916.42 | USD | 20251025 |
| Shandong Jinling Chem | China national standards | MT | 1057.41 | USD | 20251025 |
| Shandong Junfeng | China national standards | MT | 1057.41 | USD | 20251025 |
| Changzhou Juyun Mat | China national standards | MT | 1163.15 | USD | 20251025 |
| Shandong Laya Chem | China national standards | MT | 972.82 | USD | 20251025 |