From Chapter 40: Chapter 40
| HTS Code | Description | General Duty |
|---|---|---|
| 4002110000 | Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) Latex | Free |
| 4002190000 | Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) Other | Free |
| 4002190014 | Containing 50 percent or less styrene by weight of the dry polymer Styrene-butadiene-styrene block co- polymers produced by solution polymerization (SBS, thermoplastic elastormers), in granules, crumbs or powders | Free |
| 4002190015 | Containing 50 percent or less styrene by weight of the dry polymer Styrene-butadiene rubber produced by emulsion polymerization (E-SBR) in bales | Free |
| 4002190016 | Containing 50 percent or less styrene by weight of the dry polymer Styrene-butadiene rubber produced by solution polymerization (S-SBR) in bales | Free |
| 4002190019 | Containing 50 percent or less styrene by weight of the dry polymer Other | Free |
| 4002190020 | Other Containing over 50 percent styrene by weight of the dry polymer | Free |
| 4002200000 | Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip Butadiene rubber (BR) | Free |
| 4002310000 | Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR) Isobutene-isoprene (butyl) rubber (IIR) | Free |
| 4002390000 | Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR) Other | Free |
| 4002410000 | Chloroprene (chlorobutadiene) rubber (CR) Latex | Free |
| 4002490000 | Chloroprene (chlorobutadiene) rubber (CR) Other | Free |
| 4002510000 | Acrylonitrile-butadiene rubber (NBR) Latex | Free |
| 4002590000 | Acrylonitrile-butadiene rubber (NBR) Other | Free |
| 4002600000 | Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip Isoprene rubber (IR) | Free |
| 4002700000 | Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip Ethylene-propylene-nonconjugated diene rubber (EPDM) | Free |
| 4002800000 | Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip Mixtures of any product of heading 4001 with any product of this heading | Free |
| 4002910000 | Other Latex | Free |
| 4002990000 | Other Other | Free |