| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 1044.83 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 868.34 | USD | 20251114 |
| Hubei 789 Chem | China national standards | MT | 1298.98 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 1193.08 | USD | 20251114 |
| Changzhou Juyun Mat | China national standards | MT | 1355.45 | USD | 20251114 |
| Sinopec | China national standards | MT | 1214.26 | USD | 20251114 |
| Changzhou Juyun Mat | China national standards | MT | 1341.33 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 1193.08 | USD | 20251114 |
| Changzhou Juyun Mat | China national standards | MT | 1355.45 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 988.35 | USD | 20251114 |