A growing number of US companies are reversing their supply chain diversification efforts and returning to China, driven by the Trump administration's new policy of refunding tariffs on imported goods.

The shift marks a significant pivot in US trade strategy, effectively neutralizing the financial penalty that had previously incentivized firms to relocate manufacturing to Mexico, Vietnam, or other low-cost jurisdictions.

The development follows the administration's recent decision to begin disbursing refunds for tariffs imposed on imported goods, a move that has intensified pressure on corporations to apply for the rebates.

President Trump has warned that firms which do not participate in the refund program may face future scrutiny, creating a complex regulatory environment where the cost of compliance with onshoring mandates now outweighs the benefits of maintaining diversified supply chains.

For investors, this reversal signals a potential wind-down of the 'China plus one' strategy that has dominated corporate capital expenditure plans over the past two years.

Companies that had invested heavily in alternative production facilities are now reassessing the economic viability of those assets, potentially leading to write-downs or accelerated depreciation in sectors ranging from consumer electronics to industrial components.