| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1129.37 | USD | 20251107 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1270.54 | USD | 20251107 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1129.37 | USD | 20251107 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1270.54 | USD | 20251107 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1242.31 | USD | 20251107 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1122.31 | USD | 20251107 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1188.66 | USD | 20251107 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1094.08 | USD | 20251107 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1171.72 | USD | 20251107 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1129.37 | USD | 20251107 |