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単位;1,000M.T, % |
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年 |
蓄積増分 |
累計鉄鋼蓄積量 |
年間伸率 |
年度 |
蓄積増分 |
累計鉄鋼蓄積量 |
年間伸率 |
老廃スクラップ |
スクラップ輸出 |
うち老廃 |
推定老廃回収量 |
対蓄積量 |
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|
回収率 |
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|
1870 |
|
|
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1971 |
27,425 |
366,984 |
|
9,717 |
35 |
35 |
9,752 |
2.87 |
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|
1920 |
13,000 |
13,000 |
|
72 |
35,709 |
402,693 |
|
11,713 |
209 |
209 |
11,922 |
3.25 |
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1925 |
8,569 |
21,569 |
|
73 |
47,080 |
449,773 |
|
12,583 |
270 |
270 |
12,853 |
3.19 |
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1930 |
11,649 |
33,218 |
9.8% |
74 |
37,149 |
486,922 |
|
12,793 |
250 |
250 |
13,043 |
2.90 |
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1935 |
11,873 |
45,091 |
|
75 |
28,322 |
515,244 |
|
10,831 |
291 |
291 |
11,122 |
2.28 |
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1940 |
19,879 |
64,970 |
6.9% |
76 |
24,066 |
539,310 |
|
16,188 |
200 |
200 |
16,388 |
3.18 |
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1945 |
7,409 |
72,379 |
|
77 |
23,244 |
562,554 |
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14,118 |
198 |
198 |
14,316 |
2.65 |
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46 |
-39 |
72,340 |
|
78 |
28,201 |
590,755 |
|
15,026 |
147 |
147 |
15,173 |
2.70 |
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|
47 |
37 |
72,377 |
|
79 |
34,004 |
624,759 |
|
16,525 |
141 |
141 |
16,666 |
2.82 |
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48 |
-482 |
71,895 |
|
80 |
31,854 |
656,613 |
6.8% |
16,397 |
180 |
180 |
16,577 |
2.65 |
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49 |
-479 |
71,416 |
|
81 |
24,840 |
681,453 |
|
17,345 |
171 |
171 |
17,516 |
2.67 |
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50 |
-355 |
71,061 |
0.9% |
82 |
25,117 |
706,570 |
|
18,017 |
169 |
169 |
18,186 |
2.67 |
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51 |
560 |
71,621 |
|
83 |
20,330 |
726,900 |
|
19,426 |
115 |
115 |
19,541 |
2.77 |
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52 |
673 |
72,294 |
|
84 |
25,061 |
751,961 |
|
21,246 |
175 |
175 |
21,421 |
2.95 |
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53 |
3,106 |
75,400 |
|
85 |
22,603 |
774,564 |
|
21,699 |
160 |
160 |
21,859 |
2.91 |
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54 |
2,537 |
77,937 |
|
86 |
23,230 |
797,794 |
|
19,358 |
524 |
524 |
19,882 |
2.57 |
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55 |
2,714 |
80,651 |
|
87 |
30,023 |
827,817 |
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20,725 |
321 |
321 |
21,046 |
2.64 |
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56 |
4,301 |
84,952 |
|
88 |
38,171 |
865,988 |
|
22,199 |
512 |
512 |
22,711 |
2.74 |
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57 |
6,329 |
91,281 |
|
89 |
42,817 |
908,805 |
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24,039 |
530 |
530 |
24,569 |
2.84 |
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58 |
4,623 |
95,904 |
|
90 |
44,831 |
953,636 |
3.8% |
25,417 |
382 |
382 |
25,799 |
2.84 |
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59 |
7,843 |
103,747 |
|
91 |
41,128 |
994,764 |
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23,629 |
582 |
300 |
23,929 |
2.51 |
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60 |
9,877 |
113,624 |
4.8% |
92 |
31,111 |
1,025,875 |
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21,856 |
1,783 |
500 |
22,356 |
2.25 |
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61 |
16,107 |
129,731 |
|
93 |
26,338 |
1,052,213 |
|
22,237 |
1,091 |
300 |
22,537 |
2.20 |
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62 |
13,462 |
143,193 |
|
94 |
29,095 |
1,081,308 |
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23,640 |
828 |
300 |
23,940 |
2.28 |
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63 |
15,139 |
158,332 |
|
95 |
31,341 |
1,112,649 |
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23,533 |
1,164 |
300 |
23,833 |
2.20 |
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64 |
18,380 |
176,712 |
|
96 |
31,299 |
1,143,948 |
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24,096 |
2,272 |
500 |
24,596 |
2.21 |
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65 |
15,250 |
191,962 |
|
97 |
26,465 |
1,170,413 |
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25,265 |
2,207 |
700 |
25,965 |
2.27 |
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66 |
18,205 |
210,167 |
|
98 |
12,773 |
1,183,186 |
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20,741 |
4,469 |
1,500 |
22,241 |
1.90 |
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67 |
28,956 |
239,123 |
|
99 |
17,093 |
1,200,279 |
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22,221 |
3,882 |
1,300 |
23,521 |
1.99 |
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68 |
28,335 |
267,458 |
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2000 |
23,982 |
1,224,261 |
2.5% |
24,632 |
3,078 |
1,500 |
26,132 |
2.18 |
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69 |
33,399 |
300,857 |
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2001 |
14,054 |
1,238,315 |
|
21,477 |
6,906 |
3,450 |
24,927 |
2.04 |
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70 |
38,702 |
339,559 |
11.6% |
2002 |
13,165 |
1,251,479 |
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25,412 |
5,476 |
2,740 |
28,152 |
2.27 |
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2003 |
13,204 |
1,264,683 |
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22,617 |
6,371 |
3,190 |
25,807 |
2.06 |
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2004 |
15,116 |
1,279,798 |
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23,010 |
6,744 |
3,372 |
26,382 |
2.09 |
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2005 |
12,484 |
1,292,282 |
※ |
22,340 |
7,504 |
3,752 |
26,092 |
2.04 |
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2006 |
11,642 |
1,303,924 |
1.1% |
24,408 |
7,537 |
3,769 |
28,177 |
2.18 |
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【出所】 経済産業省 「鉄鋼・非鉄金属・金属製品統計月報」他 |
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1) 1870〜1964年日本鉄鋼連盟、1965年以降日本鉄源協会推計。 |
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2) 年間伸率は過去10年間平均(※は2001年〜2006年での伸び率) |
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3) 鉄スクラップ輸出のうち老廃分は以下のように想定 |
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71〜90年は全量老廃、91年30万t、92年50万t、
93〜95年30万t、96年50万t、97年70万t、98年150万t、99年130万t |
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2000年以降は輸出量の50%を老廃スクラップとみた。 |
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4) 当年対蓄積量回収率=当年想定老廃スクラップ回収量÷前年度末累計鉄鋼蓄積量 |
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