| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251130 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251129 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251129 | |
| Shandong Xima | China national standards | MT | USD | 20251129 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251129 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251129 | |
| Hualu Holdings | China national standards | MT | USD | 20251129 | |
| Shanxi Yangmei Chem | China national standards | MT | USD | 20251128 | |
| Nanjing Guanshan Energy | China national standards | MT | USD | 20251128 | |
| Shandong Haili Chem | China national standards | MT | USD | 20251128 |
