| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 875.26 | USD | 20251107 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 883.73 | USD | 20251107 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.73 | USD | 20251107 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 931.73 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.95 | USD | 20251107 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1383.48 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1228.19 | USD | 20251107 |
| Shandong Yuhuang Chemical Co., Ltd. | China national standards | MT | 1369.36 | USD | 20251107 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1228.19 | USD | 20251107 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 868.2 | USD | 20251107 |