| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.0 | USD | 20251111 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.11 | USD | 20251111 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 860.78 | USD | 20251111 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 903.11 | USD | 20251111 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 910.17 | USD | 20251111 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.45 | USD | 20251111 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.26 | USD | 20251110 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.15 | USD | 20251110 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 903.24 | USD | 20251110 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.94 | USD | 20251110 |