Sinopec boasts the world's largest caprolactam production and R&D base with a single production capacity.

On August 18, 2025, Sinopec announced that the settlement price of caprolactam (PA6 raw material) last week was 9,290 RMB/ton (six-month acceptance, interest-free), down 285 RMB/ton from the previous period.

As an integrated internet platform providing benchmark prices ,on August 20, the SunSirs caprolactam benchmark price was 8,986.67 RMB/ton, a 0.92% decrease from 9,070 RMB/ton at the beginning of the month.

On August 20, the SunSirs PA6 benchmark price was 10,300 RMB/ton, a 1.59% decrease from 10,466.67 RMB/ton at the beginning of the month.

Application of SunSirs Benchmark Pricing：

Traders can price spot and contract transactions based on the pricing principle of agreed markup and pricing formula (Transaction price=SunSirs price + Markup).

If you have any inquiries or purchasing needs, please feel free to contact SunSirs with support@sunsirs.com.