# HS Code for liothyronine and rathyronine

Source: https://www.findhs.codes/hs-code-for-liothyronine-and-rathyronine

> The 6-digit HS code for liothyronine and rathyronine is 2937.90. 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 |
|---|---|---|
| 2937.90 |  |  |
| 2937.90 |  | Melatonin (CAS-73-31-4), imported in bulk form |

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-liothyronine-and-rathyronine for registered users.

## Notes

dl-3,5,3'-triiodothyronine
3-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]alanine

## See also

- [HS Code for amino acid derivatives](https://www.findhs.codes/hs-code-for-amino-acid-derivatives)