UK – GB001A
Composition: Chalk
Belgorod Chalk
Russia – RU054A
Andreevsky Chalk
Ukraine – UA025A
Handsome Chalk
Russia – RU029A
White Mountain Chalk
Russia – RU053A
Chalk Spassky Convent
Russia – RU002A
Velvet Chalk
Russia – RU042A
Dustless Chalk
Japan – JP001A
Summer Chalk
Russia – RU019A
Chalk Lantan
Belarus – BY001A
Kramatorsk Chalk Vkusnomel
Ukraine – UA005B
White Mountain Chalk
Russia – RU043A
Belgorod Chalk
Russia – RU045A
Artyomovsky Chalk
Ukraine – UA034A
Sevryukovo Chalk
Russia – RU071A
Belgorod Sawn Chalk
Russia – RU007A
Granite Bashkir Chalk
Russia – RU025A
Sumy Region Chalk
Ukraine – UA027A
Tungysh Taraz Chalk Salty
Kazakhstan – KZ011A
Tungysh Taraz Chalk
Kazakhstan – KZ010A
Antoshka Pressed Chalk
Russia – RU055A
Oskol Chalk
Ukraine – UA068A
Crynovsk Chalk
Ukraine – UA067A
Rafaello Chalk
Ukraine – UA066A
Slavik Chalk
Ukraine – UA065A
Tiramisu Chalk
Ukraine – UA064A
White Mountain Chalk
Ukraine – UA063A
Lugovoi Chalk
Ukraine – UA062A
Sumy Chalk
Ukraine – UA059A
Borovoy Chalk
Ukraine – UA058A
Zapselsky Chalk
Ukraine – UA057A
Azov Chalk
Ukraine – UA043A
Kramatorsk Chalk Beeko
Ukraine – UA005A
Petropavlovka Chalk
Russia – RU070A
Volokonovka Chalk
Russia – RU069A
Nectarine Bashkir Chalk
Russia – RU046A
Bulgakov Chalk
Russia – RU022A
Valuychik Chalk
Russia – RU015A
Vatutin Chalk
Russia – RU014A
White Chalk
India – IN009A
White Gummy Chalk
India – IN008A
Chalk Snowball
Russia – RU062A
Kuzya Chalk
Russia – RU063A
Zhamenskiy Chalk
Russia – RU064A
Raygorod Chalk
Ukraine – UA030A
Cherkasy Chalk
Ukraine – UA032A
Bol’shaya Rybitsa Chalk
Ukraine – UA033A
Mogritsa Chalk
Ukraine – UA044A