Sulfur

Overview
Sulfur is a byproduct that can accumulate faster than it is consumed, especially once refining lines are running at a reasonable scale. When output exceeds demand, excess Sulfur must be disposed of to keep refining arrays from backing up and stopping. Because it is a byproduct rather than a primary output, managing Sulfur surplus is mainly a logistics and waste-handling problem.
Common ways to handle excess Sulfur include storing it for later trade, converting it into landfill material, burning it as a solid fuel, or dumping it after mixing it with 

- If you have enough storage, stockpile Sulfur and export it in bulk for profit.
- Use Mixer-based disposal only if you can afford the extra input cost.
- Burning is useful when you need some energy and want to avoid the worst pollution outcomes.
- Liquid dumping is the quickest emergency relief, but it should be avoided in normal play because of its pollution output.
- If Sulfur production is expanding, plan disposal capacity early so refining chains do not stall.