| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 295.57 | USD | 20251011 |
| Chizhou Xinyu Chem | China national standards | MT | 253.35 | USD | 20251011 |
| Henan Huiyi | China national standards | MT | 281.5 | USD | 20251011 |
| Wuhan Hengjiu Chem | China national standards | MT | 281.5 | USD | 20251011 |
| Shanghai Guoke | China national standards | MT | 337.8 | USD | 20251011 |
| Shanghai Guoke | China national standards | MT | 306.83 | USD | 20251011 |
| Shandong Qiangsen Chem | China national standards | MT | 190.01 | USD | 20251011 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 337.8 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 281.5 | USD | 20251011 |
| Zhangzhou Sanan Chem | China national standards | MT | 309.65 | USD | 20251011 |