| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1056.03 | USD | 20251014 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 1178.52 | USD | 20251014 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1041.95 | USD | 20251014 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1041.95 | USD | 20251014 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1041.95 | USD | 20251014 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1041.95 | USD | 20251014 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1056.03 | USD | 20251014 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1027.86 | USD | 20251014 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1204.11 | USD | 20251013 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1204.11 | USD | 20251013 |