| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251202 | |
| Shandong Guanjiu Energy | China national standards | MT | USD | 20251202 | |
| Shandong Hualu | China national standards | MT | USD | 20251202 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251202 | |
| Shandong Fusheng | China national standards | MT | USD | 20251201 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251201 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251201 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251201 | |
| Shandong Xima | China national standards | MT | USD | 20251201 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251201 |
