| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 883.11 | USD | 20251209 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 819.52 | USD | 20251209 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 989.08 | USD | 20251209 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1130.52 | USD | 20251208 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |