| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 480.27 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 452.02 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 452.02 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Huize Chem | 96.2% | MT | 572.08 | USD | 20251202 |
| Changzhou Juyun Mat | Industrial Grade | MT | 635.65 | USD | 20251202 |
| Changzhou Juyun Mat | China national standards | MT | 635.65 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Qiangsen Chem | China national standards | MT | 565.02 | USD | 20251202 |
| Nanjing Zhongchun Bio | Industrial Grade | MT | 1271.29 | USD | 20251202 |