| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runhua Chem | China national standards | MT | 1104.36 | USD | 20251105 |
| Shandong Zhenkun | China national standards | MT | 998.58 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1100.13 | USD | 20251105 |
| Jinan Aochen Chem | China national standards | MT | 1551.46 | USD | 20251105 |
| Shandong Hongyang Chem | China national standards | MT | 1431.57 | USD | 20251105 |
| Shandong Hongyang Chem | China national standards | MT | 1431.57 | USD | 20251105 |
| Shandong Zhenkun | China national standards | MT | 998.58 | USD | 20251105 |
| Shandong Zhiheng | China national standards | MT | 1410.42 | USD | 20251105 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.13 | USD | 20251105 |
| Shandong Lifuda | China national standards | MT | 1078.97 | USD | 20251105 |