| Vendor | Spec | Unit | Price | Currency | Date |
| Hebei Risun | China national standards | MT | 958.85 | USD | 20251023 |
| Lihuayi Shandong | China national standards | MT | 1029.36 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 916.55 | USD | 20251023 |
| Jinan Shengfeng | China national standards | MT | 874.25 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 958.85 | USD | 20251023 |
| Shandong Hongxin Chem | China national standards | MT | 916.55 | USD | 20251023 |
| Panjin Read Chem | China national standards | MT | 846.05 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 958.85 | USD | 20251023 |
| Shandong Yushuo Chem | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Qiangsen Chem | China national standards | MT | 944.27 | USD | 20251022 |