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in which the leaves are passed through a series of cylindrical rollers with hundreds of sharp teeth that crush, tear, and curl the tea into small, hard pellets. This replaces the final stage of orthodox tea manufacture, in which the leaves are rolled into strips. Tea produced using this method is
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CTC teas generally produce a rich red-brown colour when they are boiled by the Indian method. The drawback of the CTC method is that it tends by its nature, and unfortunately by adulteration, to homogenize all black tea flavors. In the process of crushing, tearing and pelletising the tea leaves,
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colour. Since, regardless of origin, CTC teas in their dry form are generically "tea-like" in aroma, and of similar pelletized appearance, it is easy to adulterate a more expensive CTC-type tea with inexpensive and generally mild lowland teas of the same process. Whole and broken leaf teas by
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suitable for tea bag blends; the remaining 10% to 20% are secondary grades which trade at a discount to the primary grades. The convenience, low price, strong liquor, generic flavor, and mild bitterness all have contributed to the near-monopoly that CTC-type teas now enjoy in South Asia.
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domestic market, this type of manufacture is by far the most popular – over 80% of tea production is of the CTC type. In the export market, particularly in the
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produced use the CTC method or the closely related
Rotorvane orthodox manufacture. CTC and Rotovane orthodox have a finished product that is well suited for
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under the supervision of Sir
William McKercher. It proliferated over three decades starting in 1950, most rapidly in
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For many large tea producers, 80% to 90% of the factory's production is of small, broken, primary
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pressures and stresses occur which break down the cells, releasing large amounts of the
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The first CTC machine was brought into service in 1930 at the
Amgoorie Tea Garden in
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contrast are quite varied in appearance, making adulteration more difficult.
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Merchants of the Raj: British
Managing Agency Houses in Calcutta Yesterday
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238:, CTC teas continue to be the most highly in demand.
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49:. Unsourced material may be challenged and removed.
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8:
207:, as the product quickly gives a dark brew.
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109:Learn how and when to remove this message
325:"Tools: 6 Things to Know About Tea Bags"
281:
7:
47:adding citations to reliable sources
1710:Tea Research and Extension Station
14:
1787:
1786:
23:
1024:Afternoon/High tea/Evening meal
34:needs additional citations for
1:
323:Koehler, Jeff (May 5, 2015).
155:produced using the CTC method
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163:Tea leaf rolling machine,
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933:Strobilanthes tonkinensis
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365:Factory Production of Tea
360:From the Field to the Cup
289:Jones, Stephanie (1992).
1675:Teas of related species
1516:Hong Kong–style milk tea
1461:Epigallocatechin gallate
16:Method of processing tea
1705:Lipton Institute of Tea
1039:East Asian tea ceremony
250:to produce black tea's
1299:Consumption by country
171:
156:
897:English afternoon tea
162:
151:
130:processing tea leaves
1671:List of Chinese teas
43:improve this article
1094:Teahouse or tearoom
330:National Geographic
58:"Crush, tear, curl"
1694:Camellia taliensis
172:
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1800:
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1778:
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1687:Camellia sasanqua
1680:Camellia japonica
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917:Maghrebi mint tea
707:Huangshan Maofeng
406:Camellia sinensis
302:978-1-349-12538-8
165:Munnar Tea Museum
137:generally called
128:) is a method of
122:Crush, tear, curl
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1496:Burmese milk tea
1431:Phenolic content
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907:Lapsang souchong
682:Lu'an Melon Seed
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333:. Archived from
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1558:Seven-color tea
1511:Doodh pati chai
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1253:Production and
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922:Prince of Wales
885:Breakfast tea (
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818:Junshan Yinzhen
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1426:Health effects
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1272:Decaffeination
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868:flavoured teas
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354:External links
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337:on May 6, 2015
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295:. p. 50.
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232:United Kingdom
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833:Fermented tea
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476:Golden Monkey
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60: –
59:
55:
54:Find sources:
48:
44:
38:
37:
32:This article
30:
26:
21:
20:
1755:Koththamalli
1730:Cannabis tea
1692:
1685:
1678:
1659:Tea classics
1563:Shahi haleeb
1283:Cultivation
1262:Leaf grading
1255:distribution
1126:
1119:
1112:
1105:
1098:
1034:Tasseography
931:
772:Tamaryokucha
642:Anji bai cha
609:Shui Jin Gui
584:Huang Meigui
579:Huangjin Gui
539:Ban Tian Yao
404:
341:September 5,
339:. Retrieved
335:the original
328:
318:
306:. Retrieved
291:
284:
240:
217:
209:
199:Today, most
198:
178:
142:
138:
125:
121:
120:
105:
96:
86:
79:
72:
65:
53:
41:Please help
36:verification
33:
1655:Literature
1568:Suutei tsai
1449:Flavan-3-ol
1368:Preparation
1157:Azerbaijani
912:Masala chai
902:Jasmine tea
866:Blended or
554:Da Hong Pao
549:Bu Zhi Chun
481:Jin Jun Mei
308:28 February
270:Nilgiri tea
124:(sometimes
1740:Dried lime
1722:Herbal tea
1501:Butter tea
1486:Bubble tea
1477:Tea-based
1466:Theaflavin
1435:Compounds
1335:Bangladesh
1328:By country
1312:Chittagong
1267:Processing
1207:Senegalese
1140:By country
1089:Tea garden
999:Vietnamese
954:Australian
810:Yellow tea
722:Kamairicha
652:Baimao Hou
624:Tieguanyin
534:Bai Jiguan
526:Oolong tea
516:Yingdehong
466:Darjeeling
276:References
201:black teas
195:Production
99:April 2009
69:newspapers
1735:Chamomile
1588:Yuenyeung
1578:Teh tarik
1573:Sweet tea
1553:Noon chai
1390:Decoction
1350:Sri Lanka
1303:Auctions
1294:Companies
1212:Taiwanese
1197:Pakistani
1177:Hong Kong
1172:Dominican
1162:Brazilian
1152:Argentine
1107:Chashitsu
1066:Taiwanese
1029:Tea party
989:Taiwanese
880:Lady Grey
876:Earl Grey
790:Bai Mudan
782:White tea
717:Kabusecha
687:Gunpowder
677:Genmaicha
662:Biluochun
634:Green tea
619:Tieluohan
614:Shui Xian
559:Dong ding
438:Black tea
430:varieties
265:Assam tea
153:Black tea
143:mamri tea
134:black tea
1807:Category
1792:Category
1629:Strainer
1597:See also
1583:Thai tea
1548:Milk tea
1533:Jagertee
1521:Iced tea
1454:Catechin
1444:Theanine
1439:Caffeine
1410:Tea lady
1400:Steeping
1380:Infusion
1317:Guwahati
1287:Diseases
1187:Japanese
1147:American
1071:Ryukyuan
1056:Japanese
856:Kombucha
737:Longjing
667:Chun Mee
604:Ruan zhi
589:Jin Xuan
544:Baozhong
471:Dianhong
259:See also
252:mahogany
205:tea bags
1770:Rooibos
1750:Guayusa
1649:Tea set
1624:Infuser
1604:Teaware
1543:Lei cha
1405:Tea bag
1279:Tasting
1226:History
1202:Russian
1192:Mexican
1167:Chinese
1049:Yum cha
1044:Chinese
1017:Customs
1009:Culture
994:Turkish
974:Chinese
964:British
947:General
887:English
800:Shoumei
767:Shincha
747:Maojian
732:Kukicha
727:Konacha
697:HĹŤjicha
692:Gyokuro
574:Gaoshan
569:Fo Shou
496:Nilgiri
428:Common
419:History
248:oxidise
244:phytins
236:Ireland
218:In the
175:History
139:CTC tea
83:scholar
1760:Kuding
1745:Ginger
1666:Coffee
1644:Gaiwan
1639:Teapot
1634:Teacup
1619:Chawan
1538:Kahwah
1506:Chifir
1479:drinks
1419:Health
1345:Rwanda
1307:London
1182:Indian
1114:Mizuya
1061:Korean
984:Nepali
979:Korean
969:Ceylon
959:Arabic
851:Lahpet
846:Doncha
841:Pu-erh
762:Sencha
742:Matcha
672:Dafang
657:Bancha
647:Aracha
599:Rougui
506:Tibeti
501:Sikkim
491:Keemun
486:Kangra
461:Congou
456:Ceylon
299:
220:Indian
212:grades
189:Africa
169:Kerala
85:
78:
71:
64:
56:
1614:Caddy
1609:Chest
1340:Kenya
1244:Japan
1239:India
1234:China
1082:Areas
891:Irish
752:Mecha
712:Hyson
594:Qilan
451:Bohea
446:Assam
185:India
181:Assam
132:into
90:JSTOR
76:books
1765:Mate
1128:Roji
511:Rize
343:2017
310:2020
297:ISBN
234:and
187:and
62:news
401:Tea
224:CIS
167:in
141:or
45:by
1809::
889:,
327:.
230:,
226:,
191:.
145:.
893:)
882:)
878:(
409:)
403:(
393:e
386:t
379:v
345:.
312:.
112:)
106:(
101:)
97:(
87:·
80:·
73:·
66:·
39:.
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