| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 789.51 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 803.61 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 789.51 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 803.61 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 704.92 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 704.92 | USD | 20251021 |
| Henan Zhongyuan Dahua | China national standards | MT | 704.92 | USD | 20251021 |
| Chizhou Xinyu Chem | China national standards | MT | 958.69 | USD | 20251021 |
| Shandong Fusheng | China national standards | MT | 747.22 | USD | 20251021 |
| Shandong Fusheng | China national standards | MT | 803.61 | USD | 20251021 |