| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 810.22 | USD | 20251016 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1872.69 | USD | 20251014 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1873.05 | USD | 20251013 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 887.24 | USD | 20251013 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1871.97 | USD | 20251011 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1871.97 | USD | 20251010 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1870.55 | USD | 20251009 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1871.79 | USD | 20250930 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 886.21 | USD | 20250929 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 885.43 | USD | 20250928 |