| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 1482.53 | USD | 20251114 |
| Shandong Yaowang Chem | China national standards | MT | 1101.31 | USD | 20251114 |
| Shandong Jinling Chem | China national standards | MT | 1073.07 | USD | 20251114 |
| Dongying Huatai Chem | China national standards | MT | 1058.95 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 1553.12 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 1553.12 | USD | 20251114 |
| Dongying Huatai Chem | China national standards | MT | 1482.53 | USD | 20251114 |
| Shandong Jinmao | China national standards | MT | 1058.95 | USD | 20251114 |
| Shandong Zhenkun | China national standards | MT | 999.65 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1482.53 | USD | 20251114 |