| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 1029.98 | USD | 20251121 |
| Shandong Jinwen Chem | China national standards | MT | 987.65 | USD | 20251121 |
| Satellite Chem | China national standards | MT | 804.23 | USD | 20251121 |
| Satellite Chem | China national standards | MT | 832.45 | USD | 20251121 |
| Satellite Chem | China national standards | MT | 804.23 | USD | 20251121 |
| Aite Zhejiang | China national standards | MT | 881.83 | USD | 20251121 |
| Sinopec | China national standards | MT | 790.12 | USD | 20251121 |
| Sinopec | China national standards | MT | 790.12 | USD | 20251121 |
| Sinopec | China national standards | MT | 790.12 | USD | 20251121 |
| Sinopec | China national standards | MT | 790.12 | USD | 20251121 |