| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1690.78 | USD | 20251020 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1127.19 | USD | 20251020 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1789.41 | USD | 20251020 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1310.36 | USD | 20251020 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 1077.87 | USD | 20251020 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1352.63 | USD | 20251020 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1634.42 | USD | 20251020 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1817.59 | USD | 20251020 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1634.42 | USD | 20251020 |