| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1013.3 | USD | 20251001 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 999.23 | USD | 20251001 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1027.37 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1097.74 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 928.86 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1013.3 | USD | 20250930 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |