| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1115.99 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 1433.84 | USD | 20251128 |
| Shandong Junfeng | China national standards | MT | 1059.49 | USD | 20251128 |
| Changzhou Juyun Mat | China national standards | MT | 1186.63 | USD | 20251128 |
| Shandong Huize Chem | China national standards | MT | 1155.55 | USD | 20251128 |
| Shandong Yihe Chem | China national standards | MT | 1080.68 | USD | 20251128 |
| Shandong Zhenkun | China national standards | MT | 1000.16 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 1433.84 | USD | 20251128 |
| Shandong Yeyang Chem | China national standards | MT | 1115.99 | USD | 20251128 |
| Shandong Jinling Chem | China national standards | MT | 1172.5 | USD | 20251128 |