| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 240.25 | USD | 20251201 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 353.31 | USD | 20251201 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 240.25 | USD | 20251201 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 233.09 | USD | 20251130 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 310.78 | USD | 20251130 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 339.04 | USD | 20251130 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 265.58 | USD | 20251130 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 240.15 | USD | 20251130 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 233.09 | USD | 20251129 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 339.04 | USD | 20251129 |