| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 887.24 | USD | 20251013 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 929.49 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1098.48 | USD | 20251013 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1049.19 | USD | 20251013 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 978.78 | USD | 20251013 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 943.57 | USD | 20251013 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 922.44 | USD | 20251013 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1239.31 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1105.52 | USD | 20251013 |