| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 852.67 | USD | 20251022 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1127.87 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 867.05 | USD | 20251021 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 867.05 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 909.35 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 909.35 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 909.35 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 909.35 | USD | 20251021 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1268.86 | USD | 20251021 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1268.86 | USD | 20251021 |