| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mengkanda Chem | China national standards | MT | 783.53 | USD | 20251112 |
| Guangzhou Tianyue Chem | China national standards | MT | 960.0 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 1101.18 | USD | 20251112 |
| Shanghai Ronghe Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Shandong Mingyu | China national standards | MT | 903.53 | USD | 20251112 |
| Jinan Aochen Chem | China national standards | MT | 1016.48 | USD | 20251112 |
| Tongling Jintai Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 861.18 | USD | 20251112 |
| Shandong Wells Chem | China national standards | MT | 861.18 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 917.65 | USD | 20251112 |