Korea Customs Service / Official 2026

381600

내화시멘트ㆍ내화모르타르ㆍ내화콘크리트와 이와 유사한 혼합물[백운석 래밍믹스(ramming mix)를 포함하며, 제3801호의 물품은 제외한다]

Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01.