| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Xima | China national standards | MT | USD | 20251201 | |
| Shandong Langchem | China national standards | MT | USD | 20251201 | |
| Shanghai Guoke | China national standards | MT | USD | 20251201 | |
| Jinan Xingdate Bio | China national standards | MT | USD | 20251201 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251201 | |
| Sinopec | China national standards | MT | USD | 20251201 | |
| Jiangsu Youlixin Chem | China national standards | MT | USD | 20251201 | |
| Sinopec | China national standards | MT | USD | 20251201 | |
| Zhejiang PetroChem | China national standards | MT | USD | 20251201 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251201 |
