Jecamec

JECAMEC — 電設資材電子カタログ, operated by the Japan Electrical Construction Industry Association (JECA) / 一般社団法人 日本電設工業協会 — Monthly national copper shipment tonnage decomposed by end-use demand sector, published as a dated PDF: seven sectors (telecommunications, electric power, electrical machinery, automotive, construction and electrical wholesale, other domestic demand, exports) plus a total, reported as a full monthly grid for the trailing ~35 months and as fiscal-year averages back to FY2004, with month-on-month and year-on-year ratio columns. Every monthly observation is a tonnage of copper cons…

Jecamec offers (Fundamental, Commodities, Supply Chain) — Small and dense: 8 series × 12 months = 96 observations per year on the monthly cut with ~35 months printed per release, plus 8 series × 21 fiscal years (FY2004 to FY2024) in the annual block — roughly 170 published figures per monthly release over a continuous ~21-year × 7-sector monthly panel. Companion economic-condition files in the same directory add columns..

Copper demand decomposition and forecasting for the Japanese market; electrification and data-centre power-demand proxy via the electric-power column; automotive electrification intensity via the automotive column; structural mix-shift evidence for electrical machinery versus autos; a physical cross-check on electronics and telecom capex claims in listed-company guidance; alt-data signal for copper producers, traders and commodity funds; input-cost modelling for wire, cable and laminate makers; training and evaluation data for agents reasoning about real-economy material flows.

The data is with 21 years of history.

Coverage spans Japan; Construction & Engineering, Other Metals & Mining; fundamental, commodities, supply_chain; equities, commodities.