| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hubei 789 Chem | China national standards | MT | USD | 20251224 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251224 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251224 | |
| Huaye Qingdao Energy | Industrial Grade | MT | USD | 20251224 | |
| Suzhou Senfeida | Industrial Grade | MT | USD | 20251224 | |
| Shandong Yifei | China national standards | MT | USD | 20251224 | |
| Changzhou Juyun Mat | China national standards | MT | USD | 20251224 | |
| Zibo Qixing | China national standards | MT | USD | 20251224 | |
| Qingzhou Hengxing | China national standards | MT | USD | 20251224 | |
| Zibo Shengyang | China national standards | MT | USD | 20251224 |
