4401310000 under HS Code FUEL WOOD, IN LOGS, IN BILLETS, IN TWIGS, IN FAGGOTS OR IN SIMILAR FORMS; WOOD IN CHIPS OR PARTICLES; SAWDUST AND WOOD WASTE AND SCRAP, WHETHER OR NOT AGGLOMERATED IN LOGS, BRIQUETTES, PELLETS OR SIMILAR FORMS - SAWDUST AND WOOD WASTE AND SCRAP, WHETHER OR NOT AGGLOMERATED IN LOGS, BRIQUETTES, PELLETS OR SIMILAR FORMS--WOOD PELLETS, 4401390000 under HS Code FUEL WOOD, IN LOGS, IN BILLETS, IN TWIGS, IN FAGGOTS OR IN SIMILAR FORMS; WOOD IN CHIPS OR PARTICLES; SAWDUST AND WOOD WASTE AND SCRAP, WHETHER OR NOT AGGLOMERATED IN LOGS, BRIQUETTES, PELLETS OR SIMILAR FORMS - SAWDUST AND WOOD WASTE AND SCRAP, WHETHER OR NOT AGGLOMERATED IN LOGS, BRIQUETTES, PELLETS OR SIMILAR FORMS--OTHER, and 4407119300 under HS Code Others. were the top exported HS Codes by FUEL TECHNOLOGIES LLC in 2021.