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Yuan Cycle: PBOC Policy, Onshore vs Offshore CNH and Global Trade Flows

Tracking the yuan's trajectory — PBOC fixings, CNY-CNH divergence, US-China trade flows and the cross-asset positioning that shifts on each policy signal.

The Chinese yuan operates a managed-float regime where the PBOC sets a daily fixing for the onshore CNY and the offshore CNH trades freely (with PBOC influence). The gap between the two is one of the cleanest reads on Chinese authorities' tolerance for yuan weakness. Major USD/CNH levels (7.20, 7.30, 7.35) are watched as policy red lines.

This hub tracks PBOC reserve-requirement actions, fixing manipulation, trade-deal news, US-China tariff cycles and the cross-asset implications: FXI, KWEB, BABA on the equity side; copper, iron ore on the commodity side. When the yuan weakens beyond official tolerance, expect aggressive PBOC intervention via state-owned banks selling USD in the spot market.

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Frequently asked

What's the difference between CNY and CNH?

CNY is the onshore yuan, traded only in mainland China with a daily fixing band (currently ±2%) set by the PBOC. CNH is the offshore yuan, traded in Hong Kong, Singapore and London with no daily band. The CNH-CNY spread signals market sentiment vs PBOC tolerance.

Why does the PBOC defend specific USD/CNH levels?

Levels like 7.20 and 7.30 are watched as policy red lines for political reasons (Chinese authorities don't want yuan weakness narrative dominating the financial press) and economic ones (excessive weakness triggers capital outflow and imported inflation). Crossing such lines usually brings verbal intervention or state-bank USD selling.

How does the yuan affect global commodities?

China consumes ~50% of global copper and iron ore. A weaker yuan makes those imports more expensive in CNY, marginally suppressing demand. More importantly, yuan weakness signals slower China growth, which leads commodity demand. The classic correlation: weaker yuan = weaker copper (HG) = weaker AUD/USD.

Which ETFs give exposure to the yuan trade?

For direct currency exposure: CYB (WisdomTree Chinese Yuan, declining AUM). For equity proxies that move with the yuan: FXI (large-cap China), KWEB (Chinese internet ADRs), and individual names like BABA, PDD, JD. EM-broad ETFs like EEM also have material yuan exposure.