| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1879.49 | USD | 20251208 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 932.88 | USD | 20251205 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1879.89 | USD | 20251205 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 933.09 | USD | 20251204 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1880.31 | USD | 20251204 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 787.47 | USD | 20251204 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 786.79 | USD | 20251202 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 787.18 | USD | 20251201 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1879.62 | USD | 20251201 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 932.74 | USD | 20251201 |