| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1086.71 | USD | 20251028 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1058.11 | USD | 20251027 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1043.31 | USD | 20251024 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1142.16 | USD | 20251023 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1141.58 | USD | 20251022 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1141.97 | USD | 20251021 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1043.28 | USD | 20251021 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1141.36 | USD | 20251016 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1140.93 | USD | 20251015 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1140.51 | USD | 20251014 |