All efforts to prevent made tea from absorbing moisture will be wasted if
proper care is not taken in packing. Apart from the fact that tea chests must
conform to a certain standard, the lining of the tea chests should be moisture
proof and free from taints and strong enough to withstand transportation without
damage. The tea in the chest should remain fresh during its transit from the
estate to the consumer market. A certain amount of moisture absorption can not
be avoided during transit, but that should not exceed 0.5% when the chest is
opened at its destination.
Tea Chest Materials
Tea is packed in either reddish or pale plywood chests. The former kind
appear to be brittle and close to 85% of damaged chests belong to this category.
It is found that pale plywood chest do not sustain as much damage during
transit.
Lining of tea chests
Aluminum foil and tissue papers are used as well as from the taint of the
plywood box . Tea keeps equally well when packed in plastic materials. But it
must be thick enough to avoid any puncture from the abrasive effects of the tea
particles themselves.
Size of the chests
The size of the tea chest varies according to density of the tea as well as
the method of transit. To facilitate the modern system of ex porting in pallets
to the UK and other such markets, tea is packed in chests of 40x 50x 60 cm or 40x
40x 60cm.
The usual sizes of the chests are:
| Grade |
Size (cm) |
| TGFOP |
48 x 48 x 60 |
| GFOP |
48 x 48 x 60 |
| BOP |
48 x 48 x 60 |
| BPS |
48 x 48 x 60 |
| BP |
48 x 48 x 60 |
| PF |
48 x 48 x 60 |
| PP |
46 x 46 x 50 |
| Dusts |
40 x 40 x 45 |
For very tippy teas - i.e, tea that originates from buds -small chests are used,
but the net weight is maintained above 25 kgs.
Lately, however, due to the growing shortage of plywood and other wood
products, paper sacks and jute bags are increasingly being used for packing tea.
Source: Tea Technology, Gokul C. Sarma, P. Eng.