Among them ribbed smoked sheet rss has been the major form of raw rubber produced in sri lanka above 40.
Rubber smoked sheet.
3 smoked sheet rss3 singapore commodity exchange 1st contract us dollars per kilogram price in us cents per kilogram.
Thursday october 1 2020.
Ribbed smoked sheet rss is marketed based on visual assessment of quality.
Natural rubber latex is traditionally converted into sheet form through careful coagulation and subsequent milling process on two roll mills.
The different grades are determined by the percentage of particles in the rubber sheet.
Ribbed smoked sheets or air dried sheets are commonly known as rss.
It can be graded into rss1 to rss5 with rss1 as top grade.
These coagulated sheets are dried and smoked into heavy oven which is processed and then made in the form of sheets that is used for a range of different applications.
It is usually packed in large bales of 111 11kg bale or 19 metric tons per 20 foot fcl.