| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 798.03 | USD | 20260106 |
| Unknown | China national standards | MT | 798.03 | USD | 20260106 |
| Lihuayi Weiyuan Chem | China national standards | MT | 797.38 | USD | 20260105 |
| Shandong Luxi Chem | China national standards | MT | 797.38 | USD | 20260105 |
| Lihuayi Weiyuan Chem | China national standards | MT | 796.72 | USD | 20260104 |
| Wanhua Chem | China national standards | MT | 810.95 | USD | 20260104 |
| Shandong Luxi Chem | China national standards | MT | 796.72 | USD | 20260104 |
| Wanhua Chem | China national standards | MT | 810.45 | USD | 20251229 |
| Lihuayi Weiyuan Chem | China national standards | MT | 796.23 | USD | 20251229 |
| Wanhua Chem | China national standards | MT | 810.45 | USD | 20251229 |