| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251017 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251017 | |
| Shanghai Guoke | China national standards | MT | USD | 20251017 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251017 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251017 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251017 | |
| Shandong FUZE | China national standards | MT | USD | 20251017 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251017 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251017 | |
| Hubei 789 Chem | Industrial Grade | MT | USD | 20251017 |