| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyi | China national standards | MT | 281.18 | USD | 20250919 |
| Jinan Kunfeng Chem | China national standards | MT | 281.18 | USD | 20250919 |
| Guangzhou Tianyue Chem | China national standards | MT | 239.01 | USD | 20250919 |
| Guangzhou Tianyue Chem | China national standards | MT | 224.95 | USD | 20250919 |
| Suzhou Shangma Chem | China national standards | MT | 253.06 | USD | 20250919 |
| Chizhou Xinyu Chem | China national standards | MT | 253.06 | USD | 20250919 |
| Shanghai Guoke | China national standards | MT | 306.49 | USD | 20250919 |
| Shanghai Guoke | China national standards | MT | 323.36 | USD | 20250919 |
| Henan Lianying | China national standards | MT | 337.42 | USD | 20250919 |
| Zhangzhou Sanan Chem | China national standards | MT | 309.3 | USD | 20250919 |