| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1100.45 | USD | 20251101 |
| Shandong Xima | China national standards | MT | 917.04 | USD | 20251101 |
| Luxi Chem | China national standards | MT | 1283.86 | USD | 20251101 |
| Shandong Haili Chem | China national standards | MT | 775.96 | USD | 20251101 |
| Luxi Chem | China national standards | MT | 1058.13 | USD | 20251101 |
| Shandong Haili Chem | China national standards | MT | 931.15 | USD | 20251101 |
| Jining Zhongyin EC | China national standards | MT | 761.85 | USD | 20251101 |
| Luxi Chem | China national standards | MT | 917.04 | USD | 20251101 |
| Luxi Chem | China national standards | MT | 931.15 | USD | 20251101 |
| Jinan Qi Mat | China national standards | MT | 761.85 | USD | 20251101 |