| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1098.48 | USD | 20251013 |
| Jiangsu Zhonghu Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 788.65 | USD | 20251013 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 788.65 | USD | 20251013 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 788.65 | USD | 20251013 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 788.65 | USD | 20251013 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1351.98 | USD | 20251013 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.32 | USD | 20251013 |