| Vendor | Spec | Unit | Price | Currency | Date | 
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 872.98 | USD | 20251014 | 
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1027.86 | USD | 20251014 | 
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 858.9 | USD | 20251014 | 
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1027.86 | USD | 20251014 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.82 | USD | 20251014 | 
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 | 
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 887.06 | USD | 20251014 | 
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 | 
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |