| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Beijing WentongTech | China national standards | MT | USD | 20251102 | |
| WENTONG Potassium | China national standards | MT | USD | 20251102 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251102 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251101 | |
| Shandong Xima | China national standards | MT | USD | 20251101 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251101 | |
| WENTONG Potassium | China national standards | MT | USD | 20251101 | |
| Beijing WentongTech | China national standards | MT | USD | 20251101 | |
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20251101 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251101 |
