{0}} Miwa gaw Amerikan mungdan kaw na rubber additives ni hpe shapraw ai lam hte Miwa mungdan a manu jahpu ni a majaw byin mai ai akyu ni hpe .
1.1 USA kaw na shapraw ai rubber accelerant a masa hte n-gun atsam ni
{0}}:{{1} hpe June 1 ya shani kaw nna, Miwa gaw, 3812100, 293000, 293000 hte 2934200 hta 20% lawm ai, 20% hte 2934200 hta, 20% hte 5% lawm ai, 20% hte 5% lawm ai, Miwa gaw 20% hte 5% daram dut shabra na re.
2018 ning hta dut shabra ai accelerant yawng gaw ton 22000 rai nna, Amerikan mungdan kaw na dut shabra ai accelerator yawng gaw 1539.2 tons rai nna, 6.2 tons re. 2018 ning hta, mungdan kata na gumhpraw yawng gaw 401000 tons daram rai nna, Amerikan mungdan kaw nna dut shabra ai lam gaw, mungdan kata na gumhpraw yawng hta na 0.4% sha rai nga ai.
1.2 Amerikan mungdan kaw na shapraw ai rubber hpe ninghkap ai tsi mawan ni a masa hte n-gun atsam
{0}} am kaw nna June 1 ya shani kaw nna, Miwa gaw 25% hte 10% hpe Amerikan mungdan kaw nna shapraw ai rubber hpe ninghkap ai ni hta 25% lawm ai, 38123100, 29215190 hte 2921400 hta 25% lawm ai, {10} hta 10% lawm ai.
2018 ning hta, Amerikan mungdan kaw nna dut shabra ai asak kaba sai ni hpe ninghkap ai tsi mawan yawng gaw ton 15400 rai nna, Amerikan mungdan kaw nna dut shabra ai asak kaba sai ni hpe hkap la ai ni yawng gaw 1287.7 tons rai nna, 8{11}}3 tsa lam shadang hpe hkam la lu ai. 2018 ning hta, mungdan kata na gumhpraw yawng gaw ton 470000 daram rai nna, Amerikan mungdan kaw nna dut shabra ai asak kaba wa ai ni gaw, mungdan kata na gumhpraw yawng hta na 0.3% sha rai nga ai.
Ngut nna, Miwa mung hte seng nna, Amerikan mungdan kaw nna jaw ai manu kaba ai manu jahpu lahkawng yan hte, Miwa mungdan kaw nna, Amerikan mungdan hta, du wa na manu jahpu hpe ninghkap ai lam ni gaw, rubber accelerator ni hte, asak kaba sai ni hpe ninghkap ai ni hpe, yawng hkra hkra machyi ai lam n nga ai.