| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hubei 789 Chem | China national standards | MT | USD | 20251203 | |
| Shandong Yifei | China national standards | MT | USD | 20251203 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251203 | |
| Nanjing Zhongchun Bio | China national standards | MT | USD | 20251203 | |
| Jinan Xingdate Bio | China national standards | MT | USD | 20251203 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251203 | |
| Zibo Qixing | China national standards | MT | USD | 20251202 | |
| Qingzhou Hengxing | China national standards | MT | USD | 20251202 | |
| Zibo Shengyang | China national standards | MT | USD | 20251202 | |
| Linyi Yiliheng | China national standards | MT | USD | 20251202 |
