68062040

HS code 6806204000 (Chapter 68 "Articles of stone, plaster, cement"; Heading 6806 "Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading 6811 or 6812 or of chapter 69"; Subheading 680620 "Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof)") under the Korea tariff schedule classifies "Expanded perlite". Korea customs apply MFN rate of 8, WTO bound rate 0. Statutory unit of measure: KG. This commodity is subject to 1 import regulation or restriction; see compliance section below. 31 free trade agreement preferential rates are available for this code.