| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Shandong Hongxin Chem | China national standards | MT | 960.74 | USD | 20251127 |
| Hebei Risun | China national standards | MT | 960.74 | USD | 20251127 |
| Jinan Shengfeng | China national standards | MT | 847.71 | USD | 20251127 |
| Lihuayi Shandong | China national standards | MT | 1031.38 | USD | 20251127 |
| Panjin Read Chem | China national standards | MT | 1031.38 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 932.48 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 904.22 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 847.71 | USD | 20251127 |