| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1156.54 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Shandong Jinmao | China national standards | MT | 1057.81 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1551.46 | USD | 20251105 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.23 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |