| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 932.35 | USD | 20251128 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 918.35 | USD | 20251127 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 918.13 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 903.62 | USD | 20251125 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 875.13 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 860.31 | USD | 20251120 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 846.6 | USD | 20251119 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 860.71 | USD | 20251119 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 846.79 | USD | 20251118 |