| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 915.4 | USD | 20251013 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 914.87 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 907.84 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 914.18 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 928.24 | USD | 20251009 |
| 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 |