| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1875.09 | USD | 20251021 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 930.49 | USD | 20251021 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 810.17 | USD | 20251020 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1873.95 | USD | 20251020 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 929.93 | USD | 20251020 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1874.59 | USD | 20251017 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 810.44 | USD | 20251017 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 930.25 | USD | 20251017 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1874.08 | USD | 20251016 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 930.0 | USD | 20251016 |