| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.97 | USD | 20251021 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.44 | USD | 20251021 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.62 | USD | 20251021 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.67 | USD | 20251021 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 380.66 | USD | 20251021 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 451.15 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.25 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.53 | USD | 20251020 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 317.02 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.53 | USD | 20251020 |