| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 1040.45 | USD | 20260528 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1011.14 | USD | 20260528 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1039.67 | USD | 20260527 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1025.07 | USD | 20260526 |
| Wanhua Chem | China national standards | MT | 1024.62 | USD | 20260525 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1031.94 | USD | 20260525 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1038.79 | USD | 20260521 |
| Shandong Luxi Chem | China national standards | MT | 1053.42 | USD | 20260521 |
| Wanhua Chem | China national standards | MT | 1038.79 | USD | 20260521 |
| Shandong Luxi Chem | China national standards | MT | USD | 20260520 |