| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Jinshuo Chem | China national standards | MT | 917.76 | USD | 20251114 |
| Jinan Xinbo Chem | China national standards | MT | 1129.54 | USD | 20251114 |
| Jinan Qi Mat | China national standards | MT | 875.4 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 988.35 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 988.35 | USD | 20251114 |
| Unknown | China national standards | MT | 889.52 | USD | 20251114 |
| Shandong Zhiheng | China national standards | MT | 907.87 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 1002.47 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 907.87 | USD | 20251114 |
| Jinan Xinbo Chem | China national standards | MT | 1157.78 | USD | 20251114 |