| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1244.89 | USD | 20251021 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 891.02 | USD | 20251021 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 883.97 | USD | 20251021 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 883.97 | USD | 20251021 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 883.97 | USD | 20251021 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 883.97 | USD | 20251021 |