id,hts_code,indent,description,unit,general_rate,special_rate,column2_rate,footnotes,chapter_id
18957,2844.43.00.21,4,"Americium-241, californium-252, cesium-137, gadolinium-153, idium-192, promethium-147, radium-226, selenium-75, or ytterbium-169",GBq,,,,,21