TARIFF SCHEDULES OF THE UNITED STATES
SCHEDULE 6. - METALS AND METAL PRODUCTS Part I. - Metal-Bearing Ores and Other Metal-Bearing Materials
257
Rates of Duty Item
Articles
1
2
Other metal-bearing materials, etc. (con.): Other: 200 per lb. on molybdenum content + 6% ad val. 42? per lb. on tungsten content + 20% ad val.
Free
Free
603.55
40 per lb. on copper content + 1.50 per lb. on lead content + I.670 per lb. on zinc content 2/
Free
603.50
40 per lb. on copper content + 1,50 per lb. on lead content + I.670 per lb. on zinc content 2/
1.70 per lb. on copper content + 0.750 per lb. on lead content + O.670 per lb. on zinc content 2 /
Free
Free 15$^ ad val.
603.'tS
500 per lb. on molybdenum content + 1 5 ^ ad val. 600 per lb. on tungsten content + 405^ ad val.
1.70 per lb. on copper content + 0.750 per lb. on lead content + O.670 per lb. on zinc content 2 /
603. to
Free 3 0 % ad val.
Materials, other than the foregoing, containing, by weight, over 10 percent of any one of the metals copper, lead, or zinc, and to be initially treated at a copper, lead, or zinc plant (see headnote 5 of this
Materials, other than the foregoing, containing, by weight, over 5 troy ounces of gold per short ton, or over 100 troy ounces of precious metals per short ton (see
603.60
Materials, other than the foregoing, containing, by weight, over 10 percent of
603.62
Materials, other than the foregoing, which consist of slag containing by weight over 40 percent titanium, and which if containing over 2 percent by weight of copper. lead, or zinc are not to be treated for
603.65
Materials, other than the foregoing, which are residues not advanced in value or condition by any means, and which if containing over 2 percent by weight of copper. lead, or zinc are not to be treated for
603.70
1/ Duty suspended through July 15, 196't. See Appendix to Tariff Schedules. 2 / Absolute quotas imposed on lead and zinc content of ores and certain other products pursuant to escapeclause proclamation. See Appendix to Tariff Schedules.
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