| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling | China national standards | MT | 1384.98 | USD | 20251201 |
| Shandong Jinling | China national standards | MT | 1384.98 | USD | 20251201 |
| Shandong Jinmao | China national standards | MT | 1300.19 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 1158.86 | USD | 20251201 |
| Shandong Yeyang Chem | China national standards | MT | 1102.33 | USD | 20251201 |
| Shandong Jinling Chem | China national standards | MT | 1413.25 | USD | 20251201 |
| Shandong Xima | China national standards | MT | 918.61 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 1554.57 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 1455.65 | USD | 20251201 |
| Dongying Huatai Chem | China national standards | MT | 1116.47 | USD | 20251201 |