| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 916.77 | USD | 20251105 |
| Jinan Jinrihe Chem | China national standards | MT | 789.83 | USD | 20251105 |
| Shanghai Ronghe Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1100.13 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 916.77 | USD | 20251105 |
| Shandong Yushuo Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Shandong Yushuo Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Shanghai Ronghe Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Nanjing Baitu Chem | China national standards | MT | 818.04 | USD | 20251105 |