| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 988.85 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 1059.49 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 1017.11 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1271.38 | USD | 20251128 |
| Shandong Yeyang Chem | China national standards | MT | 1017.11 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 1080.83 | USD | 20251127 |
| Luxi Chem | China national standards | MT | 861.84 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 1271.56 | USD | 20251127 |
| Lihuayi Shandong | China national standards | MT | 897.16 | USD | 20251127 |