| Vendor | Spec | Unit | Price | Currency | Date |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1268.89 | USD | 20251024 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1338.12 | USD | 20251015 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1337.63 | USD | 20251014 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1337.9 | USD | 20251013 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1336.11 | USD | 20251009 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1266.02 | USD | 20250929 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1209.09 | USD | 20250919 |