| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1384.71 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 1130.37 | USD | 20251209 |
| Dongying Huatai Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Aite Zhejiang | China national standards | MT | 1299.93 | USD | 20251209 |
| Shandong Hongyang Chem | China national standards | MT | 1434.35 | USD | 20251208 |
| Shandong Zhenkun | China national standards | MT | 1000.51 | USD | 20251208 |
| Shandong Zhiheng | China national standards | MT | 1335.42 | USD | 20251208 |
| Shandong Hongyang Chem | China national standards | MT | 1434.35 | USD | 20251208 |
| Shandong Huize Chem | China national standards | MT | 1155.96 | USD | 20251208 |
| Shandong Jinmao | China national standards | MT | 1300.1 | USD | 20251208 |