| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1324.04 | USD | 20251015 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 971.9 | USD | 20251015 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1267.69 | USD | 20251015 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1056.41 | USD | 20251015 |
| Shandong Yuhuang Chemical Co., Ltd. | China national standards | MT | 1267.69 | USD | 20251015 |