90015000 under HS Code OPTICAL FIBRES AND OPTICAL FIBRE BUNDLES; OPTICAL FIBRE CABLES OTHER THAN THOSE OF HEADING 8544; SHEETS AND PLATES OF POLARISING MATERIAL; LENSES (INCLUDING CONTACT LENSES), PRISMS, MIRRORS AND OTHER OPTICAL ELEMENTS, OF ANY MATERIAL, UNMOUNTED, OTHER THAN SUCH ELEMENTS OF GLASS NOT OPTICALLY WORKED SPECTACLE LENSES OF OTHER MATERIALS, 70200019 under HS Code OTHER ARTICLES OF GLASS OTHER ARTICLES OF GLASS: GLASS SHELLS, GLASS GLOBES AND GLASS FOUNTS: OTHER, and 39239090 under HS Code ARTICLES FOR THE CONVEYANCE OR PACKING OF GOODS, OF PLASTICS; STOPPERS, LIDS, CAPS AND OTHER CLOSURES, OF PLASTICS - OTHER : OTHER. were the top exported HS Codes by CHEMILENS VIETNAM JOINT STOCK COMPANY in 2023.