| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 745.97 | USD | 20251011 |
| Jinan Pulaihua Chem | China national standards | MT | 964.14 | USD | 20251011 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.7 | USD | 20251011 |
| Jinan Jinrihe Chem | China national standards | MT | 1069.7 | USD | 20251011 |
| Jinan Jinrihe Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Jinan Jinrihe Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Haili Chem | China national standards | MT | 760.05 | USD | 20251011 |
| Shandong Haili Chem | China national standards | MT | 760.05 | USD | 20251011 |
| Shandong Haili Chem | China national standards | MT | 760.05 | USD | 20251011 |
| Shandong Haili Chem | China national standards | MT | 760.05 | USD | 20251011 |