| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Mat | China national standards | MT | 1339.35 | USD | 20251021 |
| Shandong Hongyang Chem | China national standards | MT | 1191.32 | USD | 20251021 |
| Shandong Hongyang Chem | China national standards | MT | 1191.32 | USD | 20251021 |
| Shandong Hanyue Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Aite Chem | China national standards | MT | 1197.64 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 1380.81 | USD | 20251020 |
| Shandong Aite Chem | China national standards | MT | 1225.82 | USD | 20251020 |
| Shandong Yuhuang Chem | China national standards | MT | 1366.72 | USD | 20251020 |
| Sinopec | China national standards | MT | 1225.82 | USD | 20251020 |
| Sinopec | China national standards | MT | 901.75 | USD | 20251020 |