2024 19 CFR 151.66 – Duty on samples

2023 19 CFR 151.66 – Duty on samples

2022 19 CFR 151.66 – Duty on samples

2021 19 CFR 151.66 – Duty on samples

2020 19 CFR 151.66 – Duty on samples

2019 19 CFR 151.66 – Duty on samples

2016 19 CFR 151.66 – Duty on samples

2015 19 CFR 151.66 – Duty on samples

2014 19 CFR 151.66 – Duty on samples