| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 909.1 | USD | 20251017 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 930.0 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 901.81 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 739.77 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1028.63 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1014.54 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 908.86 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 817.27 | USD | 20251016 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 817.27 | USD | 20251016 |