| Vendor | Spec | Unit | Price | Currency | Date |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1271.67 | USD | 20251209 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1271.29 | USD | 20251202 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1270.74 | USD | 20251114 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1270.0 | USD | 20251111 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1270.54 | USD | 20251107 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1269.38 | USD | 20251105 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1269.66 | USD | 20251104 |
| Xinjiang Tianli Petrochemical Co., Ltd. | China national standards | MT | 1269.98 | USD | 20251103 |
| 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 |