TARIFF SCHEDULES OF THE UNITED STATES SCHEDULE 5. - NONMETALLIC MINERALS AND PRODUCTS Part 1. - Nonmetallic Minerals and Products, Except Ceramic Products and Glass and Glass Products
231 Rates of I>ity
3. In determining the component material of chief value in the articles covered by item 519.33, 519.91, 519.93, or 519.95, only the abrasive components thereof shall be compared.
519.01
Burrstones In blocks, rough.
519.05
Pumice stone to be used in the manufacture of concrete masonry products such as building blocks, bricks, tiles, and similar forms
519.11 519.1*+ 519.17
Emery, natural corundum, pumice, flint, rottenstone, and tripoli, all the foregoing, crude, or crushed merely to facilitate transportation to the United States: Pumice: Valued not over $15 per ton Valued over 815 per ton Other
519.21
Crude silicon carbide and crude artificial abrasives....
519.31 519 •3't 519.37
Emery, natural corundum, pumice, flint, rottenstone, tripoli, garnet, silicon carbide, and artificial abrasives, all the foregoing, in grains, or ground, pulverized, or refined: Pumice Rottenstone and tripoli Other
519.51
0.10 per lb. 0.250 per lb. Free Free
0.350 per lb. Free 0.50 per lb.
0.750 per lb. Free 10 per lb.
Papers, cloths, and other materials, wholly or partly coated with abrasives, artifii^ial or natural, or both, whether in the form of sheets, strips, disks, belts, sleeves, or similar forms
519.61
0.0^*250 per lb. 0.080 per lb. Free
Hones, whetstones, oilstones, and polishing stones, all the foregoing (except emery files or stones), with or without handles, designed to be used directly in the hand
519.71
519.81 519.83
519. SI* 519.86 519.91 519.93 519.95 519.97
Millstones, abrasive wheels, and abrasive articles not specially provided for: Burrstones, manufactured or bound up into millstones Abrasive wheels: Solid natural stone wheels Of diamond Other: Bonded with synthetic resins Other Other: Of emery or garnet Of pumice Of natural corundum or of artificial abrasive materials Other
Free Free 1 5 ^ ad val.
Free
210 per lb. 175^ ad val. 1 0 ^ ad val.
500 per lb. yi ad val. io ad val.
1 0 ^ ad val. lk% ad val.
2(Xi ad val. i ad val.
5% ad val. 159^ ad val.
205^ ad val. 'i ad val.
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