| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Hongyang Chem | China national standards | MT | USD | 20251010 | |
| Shandong Junfeng | China national standards | MT | USD | 20251010 | |
| Shandong Fusheng | China national standards | MT | USD | 20251010 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251010 | |
| Shandong Langchem | China national standards | MT | USD | 20251010 | |
| CNPC | China national standards | MT | USD | 20251010 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251010 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251010 | |
| Shandong LuoHeng Chem | China national standards | MT | USD | 20251010 | |
| Shanghai Guoke | China national standards | MT | USD | 20251010 |
