| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 904.56 | USD | 20251210 |
| Jinan Qi Mat | China national standards | MT | 763.22 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 1257.9 | USD | 20251210 |
| Shandong Haili Chem | China national standards | MT | 808.45 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 904.56 | USD | 20251210 |
| Shandong Huize Chem | China national standards | MT | 1052.96 | USD | 20251210 |
| Shandong Haili Chem | China national standards | MT | 808.45 | USD | 20251210 |
| Jinan Jinrihe Chem | China national standards | MT | 1074.16 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 897.23 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 897.23 | USD | 20251209 |