| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 971.9 | USD | 20251015 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 971.9 | USD | 20251015 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1197.27 | USD | 20251015 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 1014.16 | USD | 20251015 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1126.84 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1302.91 | USD | 20251015 |