| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 228.9 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 353.24 | USD | 20251209 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 384.33 | USD | 20251209 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 339.11 | USD | 20251209 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 353.24 | USD | 20251209 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 374.44 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 381.5 | USD | 20251209 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 353.24 | USD | 20251209 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 374.44 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 381.5 | USD | 20251209 |