I. Delivery Unit
The delivery unit of standard TSR 20 futures contract is 100 metric tons.
The delivery quantity shall be integral multiple(s) of the delivery unit.
II.Quality Standards
(I) Standard Product
1. The quality of physically delivered TSR 20 shall meet the standards set
out by the Exchange.
Quality Standards for TSR 20 of the Shanghai International Energy Exchange
|
Properties |
Limit |
Test Method |
|
Dirt retained on the 45 μm sieve maximum % (mass fraction) |
0.16 |
GB/T 8086 |
|
Ash maximum % (mass fraction) |
1.0 |
GB/T 4498.1
|
|
Nitrogen content maximum % (mass fraction) |
0.6 |
GB/T 8088 |
|
Volatile-matter content maximum % (mass fraction) |
0.8 |
GB/T 24131.1
|
|
Initial plasticity (P0) minimum |
30 |
GB/T 3510
|
|
Plasticity retention index (PRI) minimum |
40 |
GB/T 3517 |
2. TSR 20 underlying each standard warrant shall be registered with the Exchange, accompanied by the corresponding certificate of quality.
3. TSR 20 underlying each standard warrant shall comprise rubber of the same brand, manufacturer (factory), and packaging specification.
(II) Substitute Product
1. Substitute TSR 20 may be used for the physical delivery of TSR 20. Their quality shall meet the standards set out by the Exchange for substitute TSR 20.
Quality Standards for Substitute TSR 20 of the Shanghai International Energy Exchange
|
Properties |
Limit |
Test Method |
|
Dirt retained on the 45 μm sieve maximum % (mass fraction) |
0.08 |
GB/T 8086 |
|
Ash maximum % (mass fraction) |
0.75 |
GB/T 4498.1 |
|
Nitrogen content maximum % (mass fraction) |
0.6 |
GB/T 8088 |
|
Volatile-matter content maximum % (mass fraction) |
0.8 |
GB/T 24131.1 |
|
Initial plasticity (P0) minimum |
30 |
GB/T 3510 |
|
Plasticity retention index (PRI) minimum |
50 |
GB/T 3517 |
2. The substitute TSR 20 underlying each standard warrant shall be registered with the Exchange, accompanied by the corresponding certificate of quality.
3. The substitute TSR 20 underlying each standard warrant shall comprise rubber of the same brand, manufacturer (factory), and packaging specification.
III. Registered Commodity
Registered commodity and their manufacturers (factories), and the rate of premium and discount thereof for various brands will be separately announced by the Exchange.
IV. Designated Delivery Storage Facilities
Designated delivery storage facilities and the rate of premium and discount thereof will be separately announced by the Exchange.

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