| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 536.22 | USD | 20251103 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 536.12 | USD | 20251102 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 535.05 | USD | 20251014 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 534.8 | USD | 20251007 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 534.8 | USD | 20251005 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 534.8 | USD | 20251004 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 534.8 | USD | 20251003 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 534.8 | USD | 20251002 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 534.8 | USD | 20251001 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 323.69 | USD | 20250930 |