| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hubei 789 Chem | China national standards | MT | USD | 20251128 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251128 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20251128 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251128 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251128 | |
| Wanhua Chem | China national standards | MT | USD | 20251128 | |
| CNPC | China national standards | MT | USD | 20251128 | |
| Shandong Yuhuang Chem | China national standards | MT | USD | 20251128 | |
| CNPC | China national standards | MT | USD | 20251127 | |
| Fujian Gulei Petro | China national standards | MT | USD | 20251127 |