| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 436.32 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 267.42 | USD | 20251011 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 244.9 | USD | 20251011 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 244.9 | USD | 20251011 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 387.06 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.5 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.5 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 323.72 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 323.72 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.05 | USD | 20251011 |