Economic and Environmental Geology

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Table. 4.

Table. 4.

Major industries intermediate demand rank by input rate for ready-mixed concrete

rank code sector name 2015 2016 2017 2018 2019
1 5010 Constructions of residential buildings 39.06% 42.61% 45.87% 45.21% 41.87%
2 5020 Constructions of non-residential buildings 29.90% 29.42% 29.90% 29.91% 32.05%
3 5111 Constructions of facilities for road traffic 10.49% 9.88% 8.00% 7.18% 8.11%
4 5112 Railroad facilities 3.38% 2.61% 2.23% 2.47% 2.24%
5 5124 Constructions of urban facilities 3.28% 2.99% 2.68% 2.72% 2.86%
6 5030 Building repair 2.20% 2.17% 1.98% 2.21% 2.32%
7 5134 Constructions of industrial plants for manufacturing 1.14% 0.89% 0.83% 0.92% 0.92%
8 5121 River erosion control 0.78% 0.77% 0.59% 0.62% 0.70%
9 2632 Concrete product 0.73% 0.71% 0.67% 0.70% 0.67%
10 5113 Port facilities 0.57% 0.49% 0.41% 0.49% 0.53%
Econ. Environ. Geol. 2021;54:573-80 https://doi.org/10.9719/EEG.2021.54.5.573
© 2021 Econ. Environ. Geol.