201654 - Polyamides in primary form - 14 Manufacturers List

2016545000 - Polyamide -6 -11 -12 -6.6 -6.9 -6.10 or -6.12 in primary form - 12 Manufacturer
2016549000 - Polyamides in primary form (except polyamides -6 -11 -12 -6.6 -6.9 -6.10 and -6.12) - 2 Manufacturer