| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.47 | USD | 20251024 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.45 | USD | 20251024 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.98 | USD | 20251024 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 422.96 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 289.03 | USD | 20251024 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.45 | USD | 20251024 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.88 | USD | 20251024 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 235.45 | USD | 20251024 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 507.56 | USD | 20251024 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 241.12 | USD | 20251023 |