Polyamides; n.e.c. in heading no. 3908, in primary forms

390890 Other:

3908902000 Bis(4-amino-3-methylcyclohexyl)methane- isophthalic acid-laurolactam copolymer

3908907000 Other

3908900000 Polyamides; n.e.c. in heading no. 3908, in primary forms

3908900010

3908900090

39089000 Other

3908900010 Poly(iminomethylene-1,3-phenylenemethyleneiminoadipoyl), in one of the forms mentioned in note 6 (b) to Chapter 39

3908900090 Other