HS Code Subheading 441114

4411.14.10 Fiberboard of a thickness exceeding 9 mm, not mechanically worked or surface covered 4411.14.20 Fiberboard of a thickness exceeding 9 mm, edgeworked continuously, laminated, for construction uses 4411.14.30 Fiberboard of a thickness exceeding 9 mm , tongued, grooved or rabbetted continuously, for construction uses, nesoi 4411.14.60 Fiberboard of a thickness exceeding 9 mm, not mechanically worked surface covered (except for oil treatment) 4411.14.90 Fiberboard nesoi,of a thickness exceeding 9 mm