# HS Code for interferometers for checking plane surfaces

Source: https://www.findhs.codes/hs-code-for-interferometers-for-checking-plane-surfaces

> The 6-digit HS code for interferometers for checking plane surfaces is 9031.49. The first 6 digits are the same in every country using the Harmonized System; the full 8-10 digit national code (e.g. EU TARIC, US HTSUS) depends on the destination country.

## HS codes (6-digit)

| HS Code (6-digit) | Description | Sample product |
|---|---|---|
| 9031.49 |  |  |
| 9031.49 |  | Pre-loaded Data |

Full national tariff codes (8-10 digits, e.g. EU TARIC, US HTSUS, UK, China, Japan, India, Turkey) and applicable customs duty rates are available on https://www.findhs.codes/hs-code-for-interferometers-for-checking-plane-surfaces for registered users.

## Notes

Interferometers, for checking plane surfaces. These are based on the principle of light interference, and comprise a standard optical flat and lenses with micrometric cross wires for measuring the interference bands.