
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
To adapt to China's entry into the World Trade Organization, China has made corresponding adjustments to its import tariffs. The tariffs were reduced by 40% for the first time, and then reduced by another 30% based on the previous reduction. Calculate:  
(1) If the import tariff for a certain commodity was $S$ million yuan before the reduction, express the current actual tariff in million yuan using an algebraic expression.  
(2) If $S=1000$, calculate the current actual tax payable in million yuan.

Present the answer in LaTex format: \boxed{Your answer}
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