29 Machine tools as used in this paragraph shall be held to mean any machine operating other than by hand power which employs a tool for work on metal.

33 Dutiable according to component material of chief value.

34 Articles or wares, n. s. p. f., if composed wholly or in chief value of iron, steel, lead, copper, brass, nickel, aluminum, or other metal, but not plated with gold or silver, and whether partly or wholly manufactured.

35 All other agricultural implements of any kind or description, whether specifically mentioned herein or not, whether in whole or in parts, including repair parts.

36 Hay forks classified under par. 355 (acts of 1922 and 1930) at 8 cents each and 45 per cent.

37" All other agricultural implements of any kind or description, n. s. p. f., whether in whole or in parts including repair parts."

as "All other agricultural implements of any kind or description, whether specifically mentioned herein or not, whether in whole or in parts, including repair parts."

38"Coils, circles, disks, blanks, rectangles, and squares" added by act of 1922, formerly classed as manufactures of metal, n. s. p. f.

42 Classed as "matte containing antimony, but not containing more than 10 per cent of lead," act of 1913. 43 Articles or wares n. s. p. f., composed wholly or in chief value of

44 Articles or wares n. s. p. f.

45 Pipes.

* *

nickel.

46 Articles or wares, n. s. p. f., composed wholly or in chief value of metal (not plated nor in part of platinum, gold, silver, etc.) and whether partly or wholly manufactured.

47 Applies to leaf not exceeding in size the equivalent of 51⁄2 by 51⁄2 inches; additional duties in the same proportion shall be assessed on leaf exceeding in size said equivalent.

48 Classified as surface-coated paper in the acts of 1922 and 1913.

49 Applies to leaf not exceeding in size the equivalent of 33% by 33% inches; additional duties in the same proportion shall be assessed on leaf exceeding in size said equivalent; 822 cents by presidential proclamation, effective Mar. 25, 1927, under sec. 315.

50 Articles or wares, n. s. p. f., composed wholly or in chief value of metal (not plated nor in part of platinum, gold, silver, etc.) and whether partly or wholly manufactured.

51"Woven" added by act of 1922.

52 Provided, That the flasks, bottles, or other vessels in which quicksilver is imported shall be subject to the same rate of duty as they would be subjected to if imported empty.

53 Chemical compounds and combinations, n. s. p. f.

54 Articles or wares, n. s. p. f.

$5 New classification made by act of 1922.

56 All other wire, n. s. p. f. and articles manufactured of wire.

"Mattes added by act of 1922, flue dust by act of 1930; formerly dutiable as nonenumerated manufacfactured articles.

58 Containing more than 3 per cent of lead.

59 Provided, That such duty shall not be applied to the lead contained in copper, gold, or silver ores, or copper mattes, unless actually recovered: Provided further, That on all importations of lead-bearing ores, flue dust and mattes of all kinds the duties shall be estimated at the port of entry and a bond given in double the amount of such estimated duties for the transportation of the ores, flue dust, or mattes, by common carriers bonded for the transportation of appraised or unappraised merchandise to properly equipped sampling or smelting establishments, whether designated as bonded warehouses or otherwise. On the arrival of the ores, flue dust, or mattes at such establishments they shall be sampled according to commercial methods under the supervision of Government officers who shall be stationed at such establishments, and who shall submit the samples thus obtained to a Government assayer, designated by the Secretary of the Treasury, who shall make a proper assay of the sample and report the result to the proper customs officers, and the import entries shall be liquidated thereon. And the Secretary of the Treasury is authorized to make all necessary regulations to enforce the provisions of this paragraph. 60 On the lead contained therein.

61 Type, stereotype metal, electrotype metal, linotype composition, all the foregoing, old and fit only to be remanufactured, free; lead in any form, n. s. p. f., 25 per cent.)

2 cents per lb.
24 cents per lb...

10 per cent.
10 per cent.
15 per cent.
15 per cent.
15 per cent.

15 per cent.
15 per cent.

395

396

397

Sheets..

Coated or plated with nickel or
other metal (except gold, sil-
ver, or platinum), or solu-
tions.

Dross and skimmings..
Print rollers, of whatever material
composed, with raised patterns of
brass or brass and felt, etc.
Print rollers, n. s. p. f..
Print blocks..

Embossing rollers of metal.
Drills (including breast drills), bits,
gimlets, gimlet bits, counter-
sinks, planes, chisels, gouges,
and other cutting tools; pipe
tools, wrenches, spanners, screw
drivers, bit braces, vises, and
hammers; calipers, rules, and
micronometers; if hand tools,
not provided for in paragraph
352, and parts, wholly or in chief
value of metal, n. s. p. f.71
Articles or wares, n. s. p. f., partly
or wholly manufactured:"

Composed wholly or in chief

value of

2 cents per lb.
24 cents per lb...

11⁄2 cents per lb.67
$5 each and 72 per
cent.

62 "Except pyrites containing not more than 3 per centum of zinc," and "Provided, That such duties shall not be applied to the zinc contained in lead or copper ores unless actually recovered" added in act of 1930.

63" Provided further, That on all importations of zinc-bearing ores the duties shall be estimated at the port of entry, and a bond given in double the amount of such estimated duties for the transportation of the ores by common carriers bonded for the transportation of appraised or unappraised merchandise to properly equipped sampling or smelting establishments, whether designated as bonded warehouses or otherwise. On the arrival of the ores at such establishments they shall be sampled according to commercial methods under the supervision of Government officers, who shall be stationed at such establishments, and who shall submit the samples thus obtained to a Government assayer, designated by the Secretary of the Treasury, who shall make a proper assay of the sample and report the result to the proper customs officers, and the import entries shall be liquidated thereon. And the Secretary of the Treasury is authorized to make all necessary regulations to enforce the provisions of this paragraph." (Acts of 1913, 1922, and 1930.)

64 On the zinc contained therein.

65 "Slabs" added by act of 1922.
66 Classified, as metals unwrought.
67 Provided, That the

* * *

rates shall apply whether or not the articles are imported separately, or

as parts of machines. (Act of 1930.)

68 72 per cent by presidential proclamation effective July 21, 1926, under sec. 315.

69 Articles or wares, n. s. p. f., composed wholly or in chief value of iron, steel, copper, brass, or other metal.

70 Parts of machines, n. s. p. f.

71 New classification made by act of 1930.

72" Platinum" inserted after "plated with" by act of 1922.

73" Or colored with gold lacquer" added by act of 1922.