| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 978.78 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1126.65 | USD | 20251013 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 943.57 | USD | 20251013 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 943.57 | USD | 20251013 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 943.57 | USD | 20251013 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1267.48 | USD | 20251013 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 922.44 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1239.31 | USD | 20251013 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 1126.65 | USD | 20251013 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 887.24 | USD | 20251013 |