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appendix-买球app排行网站
updated on:mar 01,2022
i. delivery unit
the delivery unit of low sulfur fuel oil futures contract is 10 metric tons. the delivery quantity shall be integral multiple(s) of the delivery unit.
ii. quality standards
low sulfur marine fuel oil to be delivered shall meet the quality standards for low sulfur marine fuel oil set by the shanghai international energy exchange (the “exchange”). “low sulfur marine fuel oil” refers to homogeneous hydrocarbon mixtures extracted from petroleum, with certain amount of additives permitted for performance and characteristics gains. low sulfur marine fuel oil shall not contain any inorganic acid and used lubricating oil, nor any substance that may cause abnormal operations of ships, nor any artificially added additive or chemical waste that may endanger ship safety, adversely affect machine’s performance, or be harmful or increase air pollutions.
specific rates of premium and discount will be separately prescribed and announced by the exchange.
quality standards of low sulfur fuel oil of the shanghai international energy exchange
|
properties
|
limit
|
test method
|
|
kinematic viscosity (50 °c, mm2/s)
|
380.0 max
100.00 min
|
astm d445
|
|
density (15 °c, kg/m3)
|
991.0 max
925.0 min
|
astm d1298
|
|
calculated carbon aromaticity index (ccai)
|
870 max
|
iso 8217:2017(e)
|
|
sulfur content (m/m, %)
|
0.50 max
|
astm d4294
|
|
flash point (closed cup) (°c)
|
60.0 min
|
astm d93
|
|
hydrogen sulfide (mg/kg)
|
2.00 max
|
ip 570
|
|
acid value (mg koh/g)
|
2.5 max
|
astm d664
|
|
total sediment (thermal aging test) (m/m, %)
|
0.10 max
|
astm d4870
|
|
carbon residue (m/m, %)
|
18.00 max
|
astm d4530
|
|
pour point (°c)
|
30 max
|
astm d97
|
|
moisture (v/v, %)
|
0.50 max
|
astm d95
|
|
ash content (m/m, %)
|
0.100 max
|
astm d482
|
|
vanadium (mg/kg)
|
350 max
|
ip 501
|
|
sodium (mg/kg)
|
100 max
|
ip 501
|
|
aluminum silicon (mg/kg)
|
60 max
|
ip 501
|
|
net calorific value (cal/g)
|
9,500 min
|
astm d240
|
|
used lubricating oil (ulo) (mg/kg)
calcium and zinc
calcium and phosphorus
|
fuel oil should be free of ulo, which is deemed to be present if any of the following conditions is met:
ca > 30 and zn > 15
or ca > 30 and p > 15 |
ip 501
|
|
compatibility (level)
|
no higher than spot no. 2
|
astm d4740
|
|
cleanness (level)
|
no higher than spot no. 2
|
astm d4740
|
|
styrene (mg/kg)
|
50 max
|
gb/t 6041
|
|
phenol (mg/kg)
|
50 max
|
gb/t 6041
|
iii. designated delivery storage facilities
designated delivery storage facilities will be separately announced by the exchange.