It could be bad news for tea drinkers if this article is to believed. It suggests that the price of a a cup of tea could rise by as much as 15%. The price rise comes as a combination of rising demand, crop failures and the weak pound. It could mean that leading brands such as PG Tips will increase their prices as much as 50p on a pack of 160 tea bags. Unilever which makes PG Tips has said that it can no longer absorb the extra cost of making tea bags due to increases in commodity costs and that it will need to pass the rises onto consumers.