| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinmao | China national standards | MT | 1058.48 | USD | 20251118 |
| Dongying Huatai Chem | China national standards | MT | 1058.48 | USD | 20251118 |
| Aite Zhejiang | China national standards | MT | 1383.09 | USD | 20251118 |
| Shandong Lifuda | China national standards | MT | 1100.82 | USD | 20251118 |
| Sinopec | China national standards | MT | 1114.94 | USD | 20251118 |
| Shandong Jinling Chem | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Jinmao | China national standards | MT | 1298.41 | USD | 20251118 |
| Dongying Huatai Chem | China national standards | MT | 1086.71 | USD | 20251118 |
| Dongying Huatai Chem | China national standards | MT | 1086.71 | USD | 20251118 |
| Dongying Huatai Chem | China national standards | MT | 1086.71 | USD | 20251118 |