# HTS Code for foam inhibitors

Source: https://www.findhs.codes/foam-inhibitors-hts-code

> The 6-digit HS code for foam inhibitors is 3811.21. 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.

## HTS codes (6-digit)

| HS Code (6-digit) | Description | Sample product |
|---|---|---|
| 3811.21 |  | detergent containing :— a magnesium salt of tetrapropylphenol and formaldehyde polymer,— more than 40 % by weight but not more of 60 % by weight of mineral oil,having a total base number of more than 40 but not more than 100, for use in the manufacture of blends of additives for lubricating oils |

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/foam-inhibitors-hts-code for registered users.

## See also

- [HTS Code for additives for lubricating oils](https://www.findhs.codes/additives-for-lubricating-oils-hts-code)