Product Classification Guide

HS Code for NBR rubber

4002.59 Rubber; synthetic, acrylonitrile-butadiene rubber (NBR), (other than latex), in primary forms or in plates, sheets or strip
Automotive & Vehicles
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NBR rubber, specifically in its solid or non-latex forms, is classified under HS code 4002.59. This code falls under Chapter 40, which covers rubber and articles thereof. Heading 4002 specifically addresses synthetic rubber and factice derived from oils, in primary forms or in plates, sheets, or strip. Within this heading, the 4002.5x series is dedicated to acrylonitrile-butadiene rubber (NBR). While 4002.51 is reserved for the latex form, 4002.59 acts as the "other" category for NBR that is not in latex form. This includes NBR in the form of bales, blocks, crumbs, powders, or sheets. The classification is based on the chemical composition—the copolymerization of butadiene and acrylonitrile—and the physical form. NBR is valued for its oil and fuel resistance, making it a staple in the automotive and aeronautical industries for seals, hoses, and gaskets. The classification process involves verifying that the product meets the definition of synthetic rubber provided in Note 4 to Chapter 40, which requires the substance to meet specific vulcanization and recovery standards. The product must be in a primary form or in plates/sheets to remain under this code; once it is further manufactured into a specific part like an O-ring, it moves to 4016.

Products Included

  • NBR rubber bales
  • NBR rubber sheets (unvulcanized)
  • NBR rubber crumbs
  • NBR rubber powder
  • Hydrogenated NBR (HNBR) in primary forms

Common Misclassification

The most common misclassification is using 4002.51, which is strictly for the liquid latex form. Another error is using 4002.19, which is for SBR (Styrene-Butadiene Rubber), or 4005.10 if the NBR has been compounded with carbon black or silica. Finished NBR gaskets are often wrongly classified here instead of 4016.93.

FAQ

What is the HS code for NBR rubber?

The HS code for NBR rubber in solid primary forms is 4002.59.

Does 4002.59 include finished nitrile gloves?

No, finished nitrile gloves are classified under 4015.19 or 4015.12, as 4002.59 only covers the raw material in primary forms.

Industry

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Frequently Asked Questions

What is the HS code for NBR rubber?

The HS code for NBR rubber is 400259 (Rubber; synthetic, acrylonitrile-butadiene rubber (NBR), (other than latex), in primary forms or in plates, sheets or strip).

How do I classify NBR rubber for customs?

NBR rubber is classified under HS code 400259 — Rubber; synthetic, acrylonitrile-butadiene rubber (NBR), (other than latex), in primary forms or in plates, sheets or strip. This is a 6-digit subheading level code.

Is the HS code for NBR rubber the same in all countries?

The base HS code 400259 for NBR rubber is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.