| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanghai SKY Chem | China national standards | MT | USD | 20251128 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251128 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251128 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251128 | |
| Shandong Longhui Chem | China national standards | MT | USD | 20251128 | |
| Liao Jinxinda | China national standards | MT | USD | 20251128 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251128 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251128 | |
| Hunan Lixin Tech | China national standards | MT | USD | 20251128 | |
| WENTONG Potassium | China national standards | MT | USD | 20251128 |
