| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 381.61 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 353.34 | USD | 20251210 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 303.87 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 303.87 | USD | 20251210 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 339.21 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 381.61 | USD | 20251210 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 374.54 | USD | 20251210 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 353.34 | USD | 20251210 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 374.54 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 381.61 | USD | 20251210 |