Futures Clock Open Futures Reference Data: trading hours, contract specifications, expiry dates and China market access for 75 futures contracts (v1.3.0)

Reference data behind https://futuresclock.com/ : trading hours, contract specifications, expiry dates (last trading day and first notice day) and China market-access status for 75 futures contracts (69 live-linked products) on 14 exchanges: SHFE, INE, DCE, CZCE, GFEX, CFFEX, CME, COMEX, NYMEX, ICE, LME, Eurex, SGX and OSE. Bilingual English / Simplified Chinese fields where names differ. Every record carries the official exchange source it was checked against and the review date; the compilation is versioned and this record is dataset version 1.3.0 (released 2026-09-24). Files: trading-hours (69 products), contracts (75 contracts), expiries (358 events, rolling window as of 2026-09-28), china-access (42 products), each as JSON and CSV, plus the SHA-256 release manifest and the license. The live, always-current copies are served with CORS at https://futuresclock.com/en/data/ ; method and per-field source register at https://futuresclock.com/en/data-methodology/ . Reference material, not prices, signals or advice: verify every fact against the linked official notice before trading.