| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 930.25 | USD | 20251017 |
| Luxi Chem | China national standards | MT | 1000.72 | USD | 20251017 |
| Jinan Jinrihe Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Jinan Jinrihe Chem | China national standards | MT | 1071.19 | USD | 20251017 |
| Shandong Xima | China national standards | MT | 916.15 | USD | 20251017 |
| Luxi Chem | China national standards | MT | 916.15 | USD | 20251017 |
| Luxi Chem | China national standards | MT | 916.15 | USD | 20251017 |
| Shandong Haili Chem | China national standards | MT | 1043.0 | USD | 20251017 |
| Shandong Jinwen Chem | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Jinwen Chem | China national standards | MT | 972.53 | USD | 20251017 |