| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 360.75 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 240.5 | USD | 20251211 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 339.53 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 353.68 | USD | 20251211 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 384.8 | USD | 20251211 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 353.68 | USD | 20251211 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 374.9 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 381.97 | USD | 20251211 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 459.78 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 304.16 | USD | 20251211 |