| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 706.68 | USD | 20251210 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 727.88 | USD | 20251210 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 664.28 | USD | 20251210 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 706.68 | USD | 20251210 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 678.42 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 703.86 | USD | 20251210 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 703.86 | USD | 20251210 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 770.29 | USD | 20251210 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 770.29 | USD | 20251210 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |