| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 928.86 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 942.93 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 942.48 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 948.67 | USD | 20250928 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 955.7 | USD | 20250926 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.05 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1034.38 | USD | 20250924 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.05 | USD | 20250923 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 978.09 | USD | 20250923 |