| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 768.89 | USD | 20251027 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 790.06 | USD | 20251027 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 747.73 | USD | 20251027 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.41 | USD | 20251027 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 790.06 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 790.06 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 790.06 | USD | 20251027 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.41 | USD | 20251027 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 705.41 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.73 | USD | 20251027 |