| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 848.26 | USD | 20251204 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 848.01 | USD | 20251203 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 876.28 | USD | 20251203 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 875.78 | USD | 20251202 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 890.35 | USD | 20251201 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 876.21 | USD | 20251201 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 889.97 | USD | 20251128 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 890.09 | USD | 20251127 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 889.5 | USD | 20251125 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |