| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 713.95 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 777.57 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 728.09 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 728.09 | USD | 20251204 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 721.02 | USD | 20251204 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 714.66 | USD | 20251204 |
| Shandong Wonfull Petrochemical Group Co., Ltd. | China national standards | MT | 714.66 | USD | 20251204 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 699.81 | USD | 20251204 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 699.81 | USD | 20251204 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 714.66 | USD | 20251204 |