TANTECH HOLDINGS LTD Finite-Lived Intangible Assets, Accumulated Amortization
TANTECH HOLDINGS LTD (TANH) had Finite-Lived Intangible Assets, Accumulated Amortization of $51.55 thousand as of 2025-12-31, per its 20-F filed 2026-05-14.
Financial Statements › Balance Sheet › Assets › Assets, Noncurrent › Intangible Asset, Finite-Lived, after Accumulated Amortization
us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization · last filed 2026-05-14
- 2025-12-31: Finite-Lived Intangible Assets, Accumulated Amortization $51.55K.
- 2024-12-31: Finite-Lived Intangible Assets, Accumulated Amortization $28.46K.
- 2023-12-31: Finite-Lived Intangible Assets, Accumulated Amortization $13.06K; Finite-Lived Intangible Assets, Accumulated Amortization as first filed $4.25M.
- 2023-06-30: Finite-Lived Intangible Assets, Accumulated Amortization $4.27M.
| Period end | Finite-Lived Intangible Assets, Accumulated Amortization | Finite-Lived Intangible Assets, Accumulated Amortization as first filed |
|---|---|---|
| 2025-12-31 | $51.55K 20-F · filed 2026-05-14 | |
| 2024-12-31 | $28.46K 20-F · filed 2026-05-14 | |
| 2023-12-31 | $13.06K 20-F/A · filed 2025-09-18 | $4.25M 20-F · filed 2024-06-11 |
| 2023-06-30 | $4.27M 6-K · filed 2023-12-05 | |
| 2022-12-31 | $4.49M 20-F · filed 2024-06-11 | |
| 2022-06-30 | $4.62M 6-K · filed 2022-12-28 | |
| 2021-12-31 | $4.85M 20-F · filed 2023-05-01 | |
| 2021-06-30 | $4.55M 6-K · filed 2021-10-22 | |
| 2020-12-31 | $4.27M 20-F/A · filed 2023-01-17 | |
| 2020-06-30 | $3.72M 6-K · filed 2020-09-30 | |
| 2019-12-31 | $3.56M 20-F · filed 2021-04-27 | |
| 2018-12-31 | $3.29M 20-F · filed 2020-06-30 | |
| 2017-12-31 | $2.87M 20-F · filed 2019-05-15 | $3.79M 20-F · filed 2018-05-11 |
| 2016-12-31 | $771.90K 20-F · filed 2018-05-11 | |
| 2015-12-31 | $637.68K 20-F · filed 2017-05-01 | |
| 2014-12-31 | $474.25K 20-F · filed 2016-10-28 | |
| 2013-12-31 | $259.06K 20-F · filed 2015-04-30 |