HS Code Subheading 991520

9915.20.05 NI goods in subheading 2008.11.15 subject to note 13(a) limits 9915.20.10 NI goods in subheading 2008.11.15 subject to note 13(b) limits 9915.20.20 NI goods in subheading 2008.11.15 over note 13(a) or 13(b) limits