| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1131.77 | USD | 20251211 |
| Jinan Jinrihe Chem | China national standards | MT | 905.41 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1103.47 | USD | 20251211 |
| Jinan Xinbo Chem | China national standards | MT | 1131.77 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1103.47 | USD | 20251211 |
| Jinan Jinrihe Chem | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1131.77 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1103.47 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1131.77 | USD | 20251211 |
| Jinan Xinbo Chem | China national standards | MT | 1131.77 | USD | 20251211 |