56031400 under HS Code NONWOVENS, WHETHER OR NOT IMPREGNATED, COATED, COVERED OR LAMINATED - OF MAN-MADE FILAMENTS : WEIGHING MORE THAN 150 G/M2, 59031090 under HS Code TEXTILE FABRICS, IMPREGNATED, COATED, COVERED OR LAMINATED WITH PLASTICS, OTHER THAN THOSE OF HEADING 5902- WITH POLYVINYL CHLORIDE : OTHER, and 41151000 under HS Code COMPOSITION LEATHER WITH A BASIS OF LEATHER OR LEATHER FIBER, IN SLABS, SHEETS OR STRIP, WHETHER OR NOT IN ROLLS; PARINGS AND OTHER WASTE OF LEATHER OR OF COMPOSITION LEATHER, NOT SUITABLE FOR THE MANUFACTURE OF LEATHER ARTICLES; LEATHER DUST, POWDER AND FLOUR - COMPOSITION LEATHER WITH A BASIS OF LEATHER OR LEATHER FIBER, IN SLABS, SHEETS OR STRIP, WHETHER OR NOT IN ROLLS were the top imported HS Codes by C S INTERNATIONAL in 2021.