| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1434.04 | USD | 20251127 |
| Shandong Jinling Chem | China national standards | MT | 1172.66 | USD | 20251127 |
| Shandong Zhiheng | China national standards | MT | 1412.85 | USD | 20251127 |
| Shandong LuoHeng Chem | China national standards | MT | 1935.6 | USD | 20251127 |
| Shandong Jinling Chem | China national standards | MT | 1116.15 | USD | 20251127 |
| Shandong Yeyang Chem | China national standards | MT | 1116.15 | USD | 20251127 |
| Jinan Aochen Chem | China national standards | MT | 1554.13 | USD | 20251127 |
| Dongying Huatai Chem | China national standards | MT | 1483.49 | USD | 20251127 |
| Hunan Qilu Tech | China national standards | MT | 1229.18 | USD | 20251127 |
| Shandong LuoHeng Chem | China national standards | MT | 1935.6 | USD | 20251127 |