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| Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron and steel | $14,572,257,263 | $12,044,264,693 | $14,510,080,679 | $14,367,285,509 | $18,183,564,999 | $15,535,474,620 | $17,954,925,717 |
| Articles of iron or steel | $5,230,463,713 | $6,054,611,637 | $7,224,212,609 | $9,800,235,918 | $8,578,477,996 | $8,931,498,308 | $9,949,849,510 |
| Copper and articles thereof | $12,859,749,616 | $17,141,720,214 | $27,118,058,487 | $26,000,207,004 | $29,472,875,823 | $46,124,156,424 | $54,183,775,780 |
| Nickel and articles thereof | $2,090,297,580 | $3,464,943,929 | $6,329,127,775 | $4,942,553,339 | $4,991,150,162 | $5,783,191,957 | $7,226,140,365 |
| Aluminum and articles thereof | $4,793,920,829 | $5,882,255,829 | $6,452,601,856 | $6,487,126,891 | $8,274,602,821 | $8,420,323,387 | $9,271,523,462 |
| Lead and articles thereof | $80,350,060 | $84,381,456 | $106,737,091 | $126,691,844 | $325,591,161 | $133,872,677 | $137,832,825 |
| Zinc and articles thereof | $983,484,119 | $1,557,127,567 | $1,205,654,412 | $875,258,979 | $1,362,105,949 | $1,197,990,290 | $1,255,036,967 |
| Tin and articles thereof | $384,693,784 | $370,840,493 | $448,462,688 | $468,872,016 | $468,676,259 | $553,638,861 | $846,745,258 |
| Other base metals; cermets; articles thereof | $364,216,233 | $505,607,823 | $550,017,575 | $731,298,107 | $580,442,709 | $692,355,208 | $759,720,010 |
| Tools, implements, cutlery, spoons and forks, of base metal | $1,567,667,680 | $1,824,047,956 | $2,126,975,667 | $2,256,355,159 | $2,033,783,204 | $2,670,477,049 | $3,133,921,877 |
| Miscellaneous articles of base metal | $860,295,378 | $1,104,744,139 | $1,262,579,712 | $1,345,439,929 | $1,193,049,812 | $1,533,786,965 | $1,817,710,281 |
| Total | $43,787,396,255 | $50,034,545,736 | $67,334,508,551 | $67,401,324,695 | $75,464,320,895 | $91,576,765,746 | $106,537,182,052 |
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