| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1123.45 | USD | 20251208 |
| Hangjin Technology Co., Ltd. | China national standards | MT | 1088.12 | USD | 20251208 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 1073.99 | USD | 20251208 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1095.19 | USD | 20251208 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1257.7 | USD | 20251208 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1116.39 | USD | 20251208 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1130.52 | USD | 20251208 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1116.39 | USD | 20251208 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1271.83 | USD | 20251208 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1189.87 | USD | 20251208 |