| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251201 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251201 | |
| Shanghai Guoke | China national standards | MT | USD | 20251201 | |
| Jiangsu Meilan Chem | China national standards | MT | USD | 20251201 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251201 | |
| Nanjing Daoyi Chem | China national standards | MT | USD | 20251201 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251201 | |
| Shandong FUZE | China national standards | MT | USD | 20251201 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20251201 | |
| Shandong Hongshuo Chem | China national standards | MT | USD | 20251201 |