| Vendor | Spec | Unit | Price | Currency | Date |
| Wengfu | Industrial Grade;优等级 | MT | 1054.44 | USD | 20250919 |
| Shandong Jiaen Chem | 85% | MT | 1096.61 | USD | 20250919 |
| Wengfu | 85% | MT | 927.9 | USD | 20250919 |
| Shandong Huize Chem | 85% | MT | 984.14 | USD | 20250919 |
| Henan Saiteng Tech | 85% | MT | 857.61 | USD | 20250919 |
| Shifang JiandongTech | 85% | MT | 892.76 | USD | 20250919 |
| Guang Longyu Chem | 85% | MT | 1054.44 | USD | 20250919 |
| Guizhou Wengfu | 85% | MT | 984.14 | USD | 20250919 |
| Shandong Xima | 85% | MT | 885.73 | USD | 20250919 |
| Henan Saiteng Tech | 85% | MT | 1096.61 | USD | 20250919 |