Cinnamomum cassia United Kingdom, and India is Chinese cinnamon. "Indonesian cinnamon" ("C. burmannii") is sold in much smaller amounts. Chinese cassia is produced in both China and Vietnam. Until the 1960s, Vietnam was the world's most important producer of Saigon cinnamon, which has a higher oil content , and consequently has a stronger flavor. Because of the disruption caused by the Vietnam War, however, production of Indonesian cassia in the highlands of the Indonesia island of Sumatra was increased to meet demand. Indonesian cassia has the lowest oil content of the three types of cassia, so commands the lowest price. Chinese cassia
SPICE Arena to the public in 2016. In 2017, the SPICE Convention & Exhibition Centre, which has an internal capacity of , was launched. Aside from these facilities, SPICE Canopy, the retail component of the project, was also completed in 2015. A four-star hotel situated adjacent to these facilities is currently under construction. The hotel is scheduled for completion by 2019. The SPICE Arena, with an internal space of , can accommodate 10,000 guests in a terrace-style seating arrangement, or 180 exhibition booths. The arena's capacity is further boosted by the Concourse at Level 3, which can sit a further 250 booths.