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Ethenylbenzene Futures Contract of Dalian Commodity Exchange ("DCE")

Product

Ethenylbenzene

Trading Unit

5MT/Lot

Price Quote Unit

CNY/MT

Minimum Tick Size

1CNY/MT

Daily Price Limit Range

4% of last settlement price

Contract Months

Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec

Trading Hours

9:00 - 11:30 a.m., 1:30 - 3:00 p.m., Beijing Time, Monday to Friday, and other trading hours announced by DCE

Last Trading Day

The last but three trading day of the contract month

Last Delivery Day

The 3rd trading day after the last trading day

Deliverable Grades

Ethenylbenzene Delivery Quality Standard of DCE (F/DCE EB001-2019)

Delivery Point

The delivery warehouses of ethenylbenzene designated by DCE

Minimum Trading Margin

5% of the contract value

Delivery Form

Physical delivery

Ticker Symbol

EB

Listed Exchange

DCE

Disclaimer: This English translation may be used for reference only. In cases there is any discrepancy between the English version and the original Chinese version, the original Chinese version shall prevail. Dalian Commodity Exchange may change or update this English translation without any prior notice and shall accept no responsibility or liability for damage or loss caused by any error, inaccuracy, misunderstanding, or change with regard to this English translation.

Ethenylbenzene Delivery Quality Standard of Dalian Commodity Exchange ("DCE") (F/DCE EB001-2019)

1.Main content and applicable scope 

1.1 The standard herein (the "Standard") stipulates the quality specifications for ethenylbenzene delivered at DCE.

1.2 The Standard applies to standard products delivered under the ethenylbenzene futures contract of DCE.

2.Cited rules and standards

The provisions of the following documents are incorporated as the provisions of the Standard by citation. For those cited documents noted with dates, all of their following amendments (excluding corrections) and revised versions shall not be applied to the Standard; for those without noted dates, their latest versions shall be applied to the Standard.

GB/T 6678General Principles for Sampling Chemical Products

GB/T 6680General Rules for Sampling Liquid Chemical Products

GB/T 3915Ethenylbenzenefor Industrial Use

SH/T 0689-2000 Determination Method of Total Sulphur Content of Light Hydrocarbon, Engine Fuel and Other Oil Product (UV Fluorescence Method)

3.Terms and definitions

The terms and definitions herein shall be subject to the stipulations of the terms and definitions under GB/T 3915 and its cited rules.

4.Technical requirements

Table 1: Ethenylbenzene Delivery Quality Specifications

No.

Item

Target

    1.

Appearance

Clear and transparent, without mechanical impurities and free water

    2.

Purity (Mass Fraction)/%

99.8

    3.

Polymer/(mg/kg)

Loading in ≤6

Loading out≤10

    4.

Peroxide (Hydrogen Peroxide)/(mg/kg)

50

    5.

Total Aldehyde (Benzaldehyde)/(mg/kg)

100

    6.

Chroma (Pt-Co) / No.

10

    7.

Ethylbenzene(Mass Fraction) /%

0.08

    8.

Polymerization Inhibitor (TBC) /(mg/kg)

10-15

    9.

Sulphur Content/(mg/kg)

1

5. Testing methods and inspection rules

5.1 Sampling requirements shall be subject to the rules of GB/T 6678 and GB/T 6680.

5.2 Inspection of the quality specifications stipulated in Item 1-8 of Table 1 shall be subject to the rules of GB/T 3915, and inspection of the quality specification stipulated in Item 9 of Table 1 shall be subject to the rules of SH/T 0689-2000.

6. Storage

Ethenylbenzene shall be stored in refrigerated warehouse to prevent polymerization or deterioration.

7. Additional note

The Standard shall be subject to the interpretation of DCE.

Disclaimer: This English translation may be used for reference only. In cases there is any discrepancy between the English version and the original Chinese version, the original Chinese version shall prevail. Dalian Commodity Exchange may change or update this English translation without any prior notice and shall accept no responsibility or liability for damage or loss caused by any error, inaccuracy, misunderstanding, or change with regard to this English translation.

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