Zinc, high grade 98% pure, US$ per metric tonne (JAN-1980 - OCT-2007 )
Year	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC
1980	773.82	868.62	740.75	707.68	701.07	676.82	712.09	767.21	795.87	804.69	800.28	782.64
1981	776.03	731.93	756.18	824.53	850.98	839.96	864.21	954.60	936.96	890.67	875.23	848.78
1982	820.12	824.53	791.46	740.75	749.57	692.25	723.12	714.30	749.57	751.78	709.89	670.20
1983	698.86	681.23	679.02	696.66	736.34	718.71	740.75	809.10	837.76	857.60	859.80	857.60
1984	956.81	998.69	1040.58	1003.10	1000.90	941.37	853.19	833.35	873.03	844.37	857.60	859.80
1985	866.42	886.26	921.53	930.35	879.64	809.10	767.21	734.14	690.05	632.73	597.45	685.64
1986	643.75	608.48	626.11	659.18	707.68	804.69	806.89	815.71	870.82	886.26	820.12	798.07
1987	758.39	740.75	731.93	760.59	837.76	877.44	828.94	802.48	756.18	769.41	846.57	866.42
1988	877.44	875.23	981.06	1069.24	1175.06	1364.66	1236.79	1307.34	1329.39	1518.98	1556.46	1591.74
1989	1732.83	1929.50	1959.91	1654.40	1627.00	1537.00	1614.00	1726.00	1626.00	1583.00	1435.00	1450.00
1990	1294.00	1394.00	1666.00	1686.00	1775.00	1715.00	1637.00	1615.00	1537.00	1353.00	1278.00	1265.00
1991	1206.00	1188.00	1199.00	1254.00	1127.74	1067.45	1063.41	1047.74	1025.60	991.65	1100.65	1185.08
1992	1157.66	1135.48	1217.77	1304.95	1377.74	1385.41	1320.41	1363.40	1367.12	1158.36	1052.24	1061.48
1993	1067.57	1073.63	996.76	1006.00	979.26	928.23	930.07	886.83	875.73	918.57	929.39	975.53
1994	998.60	969.75	937.61	924.34	956.71	966.00	962.64	946.91	993.55	1059.55	1150.27	1112.75
1995	1154.81	1030.68	1021.70	1059.14	1036.62	1007.77	1028.06	1015.48	988.03	980.43	1033.19	1017.16
1996	1019.69	1035.83	1063.25	1043.95	1036.55	1009.40	1000.52	1007.95	998.98	1002.72	1044.31	1036.55
1997	1086.14	1178.16	1254.34	1240.02	1310.13	1354.98	1517.02	1650.63	1638.29	1276.67	1171.15	1101.26
1998	1096.25	1043.20	1046.75	1096.18	1060.37	1007.60	1043.50	1029.05	999.64	941.36	965.95	961.58
1999	931.75	1017.60	1028.80	1018.18	1039.92	999.91	1071.23	1129.69	1192.93	1147.98	1146.39	1185.24
2000	1178.58	1098.25	1113.00	1132.52	1154.07	1116.19	1135.91	1172.55	1221.67	1091.61	1058.68	1059.33
2001	1032.70	1021.58	1005.62	970.14	937.96	896.93	853.30	830.03	799.51	761.74	774.35	757.97
2002	794.20	773.47	820.00	807.58	768.25	769.42	795.01	748.81	756.18	755.09	764.57	794.26
2003	782.34	785.67	790.33	756.75	776.12	790.66	828.50	815.20	818.94	900.10	914.24	976.76
2004	1015.89	1085.79	1101.80	1028.91	1030.98	1018.86	988.10	976.80	980.03	1066.95	1100.23	1182.14
2005	1245.55	1323.11	1373.96	1297.81	1245.54	1273.12	1196.86	1300.75	1396.66	1483.22	1610.65	1819.36
2006	2091.77	2219.75	2427.66	3068.34	3544.64	3197.59	3320.74	3339.97	3394.06	3829.60	4378.61	4381.45
2007	3784.86	3321.38	3256.18	3566.86	3847.52	3628.65	3546.30	3244.17	2887.60	2979.99