Encyclopedia
Shkvarki
2. Cracklings – film fabric remaining after rendering pork fat or fat of other animals. They are mainly used for preparing animal feed (e.g., biscuits for dogs), but are included in this product category even if suitable for human consumption
Source: "Explanations to the Harmonized System of Foreign Economic Activity of the Russian Federation (HS RF)" (prepared by the Customs Service of Russia) (volume 1, sections I - VI, groups 1 - 29)