| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1182.98 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 964.69 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 964.69 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.69 | USD | 20251013 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 999.9 | USD | 20251013 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 929.49 | USD | 20251013 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1013.98 | USD | 20251013 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1126.65 | USD | 20251013 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1225.23 | USD | 20251013 |