2024 19 USC 1528 – Taxes not to be construed as duties

2023 19 USC 1528 – Taxes not to be construed as duties

2022 19 USC 1528 – Taxes not to be construed as duties

2021 19 USC 1528 – Taxes not to be construed as duties

2020 19 USC 1528 – Taxes not to be construed as duties

2018 19 USC 1528 – Taxes not to be construed as duties

2017 19 USC 1528 – Taxes not to be construed as duties

2015 19 USC 1528 – Taxes not to be construed as duties

2014 19 USC 1528 – Taxes not to be construed as duties

2013 19 USC 1528 – Taxes not to be construed as duties

2012 19 USC 1528 – Taxes not to be construed as duties

2010 19 USC 1528 – Taxes not to be construed as duties