| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251201 | |
| Shandong Xima | Industrial Grade | MT | USD | 20251201 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251201 | |
| Jinan Xingdate Bio | Industrial Grade | MT | USD | 20251201 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251201 | |
| Nanjing Zhongchun Bio | Industrial Grade | MT | USD | 20251201 | |
| Shandong Yifei | China national standards | MT | USD | 20251201 | |
| Huaye Qingdao Energy | Industrial Grade | MT | USD | 20251201 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251201 | |
| Changzhou Juyun Mat | China national standards | MT | USD | 20251129 |
