| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 976.15 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 1131.77 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 1046.88 | USD | 20251211 |
| Shandong Huize Chem | China national standards | MT | 1052.96 | USD | 20251210 |
| Shandong Hongyang Chem | China national standards | MT | 1045.89 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 862.15 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 1081.23 | USD | 20251210 |
| Shandong Zhiheng | China national standards | MT | 1052.96 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 989.36 | USD | 20251210 |