| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251201 | |
| Shandong Jinling | China national standards | MT | USD | 20251201 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251201 | |
| Shandong Jinmao | China national standards | MT | USD | 20251201 | |
| Shandong Lifuda | China national standards | MT | USD | 20251201 | |
| Nanjing Runhua Chem | China national standards | MT | USD | 20251201 | |
| CNPC | China national standards | MT | USD | 20251201 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251201 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251201 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20251201 |
