2023 Washington Code 82.04.2909 – Tax on aluminum smelters

2022 Washington Code 82.04.2909 – Tax on aluminum smelters

2020 Washington Code 82.04.2909 – Tax on aluminum smelters

2019 Washington Code 82.04.2909

2018 Washington Code 82.04.2909 – Tax on aluminum smelters

2016 Washington Code 82.04.2909 – Tax on aluminum smelters

2015 Washington Code 82.04.2909 – Tax on aluminum smelters

2014 Washington Code 82.04.2909 – Tax on aluminum smelters

2013 Washington Code 82.04.2909 – Tax on aluminum smelters

2009 Washington Code 82.04.2909 – Tax on aluminum smelters