| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 1073.86 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Nanjing Baitu Chem | China national standards | MT | 1045.6 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 876.04 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 904.3 | USD | 20251209 |