The date assigned any treaty or agreement indicates the date effective, not the date of proclamation.

Where a change in classification occurs, statistics are given separately.
Fractions are not shown in the first three columns.

The ton of 2,240 pounds is used, unless otherwise stated.

No. 2.-CORUNDUM, GRAINS, MANUFACTURED, GROUND, PULVERIZED, or REFINED.

547,848 1,367,251

1

No. 6.-GRAINS AND MANUFACTURED, GROUND, PULVERIZED, OR REFINED.2

No. 7.-WHEELS, FILES, AND PAPER, AND MANUFACTURES OF WHICH EMERY OR CORUNDUM IS COMPONENT MATERIAL OF CHIEF VALUE.

No. 9.-UNMANUFACTURED, VALUED AT $15 PER TON OR LESS. (Act of 1909.)

1910...

30 per cent.

1911

do..

1912.

do..

1913.

.do.

1914..

.do..

Dollars.
25,014
31,378

Tons.
3,967

5, 351
5,576

5,205
1,639

32,559
26,876
8,904

6.31
5.86

Dollars.
7,504

Dollars.

5.84
5.16

2,671

5.43

17117

No. 10.-UNMANUFACTURED, VALUED AT MORE THAN $15 PER TON. (Act of 1909.)

Per cent. 30.00 30.00 30.00 30.00 30.00

No. 12.-MANUFACTURES of, or of WHICH PUMICE STONE IS COMPONENT MATERIAL OF CHIEF VALUE N. S. P. F. (Acts of 1909 and 1913.)

No. 17.-PLOWS, TOOTH AND DISK HARROWS, HARVESTERS, REAPERS, DRILLS, AND PLANTERS, MOWERS, HORSERAKES, CULTIVATORS, THRASHING MACHINES, AND COTTON GINS. (Acts of 1897 and 1909.)