| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1157.15 | USD | 20251030 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1340.6 | USD | 20251030 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1220.65 | USD | 20251030 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1354.71 | USD | 20251030 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.36 | USD | 20251030 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1199.48 | USD | 20251030 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.81 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 889.03 | USD | 20251030 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 884.79 | USD | 20251030 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 884.79 | USD | 20251030 |