56031100 under HS Code NONWOVENS, WHETHER OR NOT IMPREGNATED, COATED, COVERED OR LAMINATED - OF MAN-MADE FILAMENTS : WEIGHING NOT MORE THAN 25 G/M2, 42029290 under HS Code Others, and 56031200 under HS Code NONWOVENS, WHETHER OR NOT IMPREGNATED, COATED, COVERED OR LAMINATED - OF MAN-MADE FILAMENTS : WEIGHING MORE THAN 25 G/M2 BUT NOT MORE THAN 70 G/M2. were the top exported HS Codes by NAM CUONG HANOI JOINT STOCK COMPANY in 2021.