| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1015.11 | USD | 20251024 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 1015.11 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1015.11 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1015.11 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 831.83 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 860.03 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1776.45 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 958.72 | USD | 20251024 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1057.41 | USD | 20251024 |