The United States has announced new tariffs on several countries, effective by August 1. The tariffs impose 40% on Myanmar and Laos, 30% on South Africa, 25% on Malaysia, and 25% on Kazakhstan. These figures have only slightly changed from rates observed on Liberation Day.
Malaysia, as a key trading partner, had $43.4 billion in exports in 2024, compared to Japan’s $145 billion. The announcement has impacted the market, with the S&P 500 dropping by 74 points, equating to a 1.2% decrease, reaching a session low.
Recent Tariff Announcements
This announcement is part of the day’s second round, with only 7 countries named out of the expected 12. It remains to be seen whether investors will wait for all affected countries to be announced before reacting further.
What we’ve seen so far is one portion of a set of trade actions announced by the United States, with import penalties sharply raised on specific countries. While Malaysia and Kazakhstan have each been issued tariffs at the quarter-mark of value, Myanmar and Laos are facing far higher rates. These penalties are set to take effect in just under two months — on the first of August — giving markets a narrow window to reposition.
To put things in perspective, Malaysia’s export figures are substantial, but they trail behind much larger trade partners. Still, a 25% import tax means increased material costs, added margin pressure, and potentially thinner profit forecasts for particular sectors importing goods, especially electronics and components. When these tariffs kick in, they will directly affect cost assumptions across complex supply chains — especially for anything brought into the US for manufacturing or resale.
The market wasted little time in adjusting. The S&P 500, often viewed as a good measure of equity performance across sectors, pulled back sharply. A 1.2% daily fall does not happen without purpose. This wasn’t an anonymous wobble — this drop came in direct response to trade policy declarations, not economic data or forward guidance. It’s telling that this dip coincided exactly with the public release of just a partial list — only seven out of twelve countries. The rest are yet to be confirmed.
Adjusting Market Reactions
One could wonder whether market participants will sit tight until the full list becomes available. Recent price movement suggests the opposite: positions are being adjusted in real time, based on partial information, as if market makers do not expect the forthcoming names to be any more palatable.
We should also consider how the broader pricing corridors may tilt in the next few sessions. Any firms with hedged dollar-linked trades against the Malaysian ringgit or Kazakhstani tenge will need to reconsider short-term strategy. There’s every reason to reassess the probability of further price declines or even heightened volatility in the index as more trade partners are named later this week.
Exports from countries under new tariffs could now be seen as less attractive purely from a margin standpoint. That changes how goods are priced down the chain. The ripple effect here could find its way into cost-sensitive consumer sectors, which rely heavily on overseas inputs to remain competitive. If speculators or options writers placed directional bets favouring stability, they may now exit or at least hedge anew.
With only partial information out, there is still time — though not much — to revisit forward positions, especially where exposure is asymmetric. Any derivatives tied to the S&P may need calibration if the trend line continues downward. Several names not yet announced as part of this round could be major players; any of those coming under new US import costs might trigger another rebalancing before month-end expiry dates — often where options rollover activity tends to peak.
So while this isn’t a systemic correction, and the drop was only 1.2%, we’re not treating it as background noise. It’s activity worth watching. And for now, we’re treating each fresh list — and its timing — as an active market trigger.