| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dalian Fujia | China national standards | MT | USD | 20251128 | |
| Shandong Langchem | China national standards | MT | USD | 20251128 | |
| CNPC | China national standards | MT | USD | 20251128 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251128 | |
| CNPC | China national standards | MT | USD | 20251128 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20251128 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251128 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251128 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251128 | |
| Aite Zhejiang | China national standards | MT | USD | 20251128 |
