| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 537.11 | USD | 20251206 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 537.23 | USD | 20251204 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 486.34 | USD | 20251204 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 537.07 | USD | 20251203 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 485.92 | USD | 20251202 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 536.77 | USD | 20251202 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 486.16 | USD | 20251201 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 537.03 | USD | 20251201 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 536.45 | USD | 20251108 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 536.08 | USD | 20251104 |