| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 1071.48 | USD | 20251021 |
| Nanjing Baitu Chem | China national standards | MT | 1043.28 | USD | 20251021 |
| Shandong Haili Chem | China national standards | MT | 1043.28 | USD | 20251021 |
| Luxi Chem | China national standards | MT | 916.4 | USD | 20251021 |
| Shandong Xima | China national standards | MT | 916.4 | USD | 20251021 |
| Shandong Jinwen Chem | China national standards | MT | 1099.68 | USD | 20251021 |
| Shandong Jinwen Chem | China national standards | MT | 972.79 | USD | 20251021 |
| Shandong Jinwen Chem | China national standards | MT | 972.79 | USD | 20251021 |