| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 918.61 | USD | 20251201 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 929.92 | USD | 20251201 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 749.02 | USD | 20251201 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1158.86 | USD | 20251201 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 791.42 | USD | 20251201 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 777.29 | USD | 20251201 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 763.15 | USD | 20251201 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 946.88 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 904.48 | USD | 20251201 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 749.02 | USD | 20251201 |